2023 Koblenz Open – Singles
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2023 Koblenz Open – Singles
Tomáš Macháč was the defending champion but chose not to defend his title. Roman Safiullin won the title after defeating Vasek Pospisil 6–2, 7–5 in the final. Seeds Draw Finals Top half Bottom half References External linksMain drawQualifying draw
{{DEFAULTSORT:2023 Koblenz Open - 1 Koblenz Open - 1
2023 Singles 3 (three) is a number, numeral and digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. It has religious and cultural significance in many societies ...
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Roman Safiullin
Roman Rishatovich Safiullin (born 7 August 1997) is a Russian professional tennis player. Safiullin has a career high ATP singles ranking of world No. 36 achieved on 8 January 2024, and in doubles of world No. 151 achieved on 19 August 2024. Personal life Safiullin was born in Podolsk, Russia, to a Tatar father Rishat Safiullin and Russian mother. Juniors On the junior tour, Safiullin has a career high combined ranking of No. 2 achieved on 26 May 2014. He is a junior Major champion, having won the 2015 Australian Open over Hong Seong-chan. His biggest junior title, after his Australian Open title, is the Grade A Trofeo Bonfiglio where he beat Andrey Rublev in the final. Career 2020: First Challenger titles in singles and doubles , top 200 debut Safiullin claimed his first Challenger tour titles in singles and doubles with Pavel Kotov in Cherbourg, France in February 2020. 2021: Grand Slam debut He made his Grand Slam debut at the 2021 Australian Open after qualifying and ...
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Mats Rosenkranz
Mats Rosenkranz (born 23 August 1998) is a German tennis player. He has a career high ATP singles ranking of world No. 336, achieved on 3 March 2025, and a career high doubles ranking of No. 463, achieved on 19 August 2019. Career 2022-2024: First Challenger title and top-25 win In January 2022, Rosenkranz won his first ATP Challenger doubles title, defeating Matías Franco Descotte and Facundo Díaz Acosta at the 2022 Challenger de Tigre, partnering with Conner Huertas del Pino. In the first-round qualifying match for the 2022 Mallorca Open, Rosenkranz scored his biggest win against world No. 25 Nikoloz Basilashvili in straight sets. He lost in the second qualifying round to Antoine Bellier Antoine Bellier (born 18 October 1996) is a Swiss former professional tennis player. He has a career high ATP singles ranking of world No. 168, achieved on 10 April 2023 and a doubles ranking of No. 331 achieved on 22 April 2024. Bellier has wo .... He won his first ATP Challenger ...
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Antoine Escoffier
Antoine Escoffier (born 29 February 1992) is a French professional tennis player who competes on the ATP Challenger Tour. He has a career-high ATP singles ranking of world No. 135, achieved on 16 October 2023 and a doubles ranking of No. 214, achieved on 20 May 2024. He achieved most of his career milestones after the age of 30. Professional career 2015: First ITF title In June 2015, Escoffier won his first ITF title in Hyderabad, India, following seven straight lost finals in the previous three years. 2022: Grand Slam qualifying debut, Top 200 debut In May 2022, Escoffier played his first Grand Slam qualifying match at the French Open, losing in the first round. In July 2022, Escoffier made his Top 200 debut in the ATP singles ranking. 2023: First Challenger finals, Top 150 debut In April 2023, Escoffier won his first ATP Challenger doubles title at the 2023 León Open partnering with Aziz Dougaz. In July 2023, Escoffier reached his first final on the singles Challenger ...
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Marko Topo
Marko Topo (; born 13 September 2003) is a German tennis player. He has a career high ATP singles ranking of world No. 276, achieved on 16 June 2025, and a doubles ranking of No. 573, achieved on 1 July 2024. Topo formerly represented Serbia. Career 2021: ATP debut Topo made his ATP main draw debut at the Belgrade Open after receiving a wildcard for the singles main draw. In September 2021, he obtained his first Challenger level win, in Banja Luka, thanks to a wildcard, defeating compatriot Danilo Petrović 4–6, 7–6, 6–2. In the next round he then defeated Vitaliy Sachko, winning 7-6 in the third set, thus reaching the quarterfinals and landing in the top 1000 for the first time. 2022: Top 500 In April 2022, he got a qualification wildcard for the ATP tournament in Munich, where he defeated fourth seed Henri Laaksonen in straights sets and Norbert Gombos in three sets to qualify for his second ATP main draw, where he lost to the German Oscar Otte in the first round. In ...
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Johannes Härteis
Johannes Härteis (born 22 February 1996) is a German tennis player. Härteis achieved a career high ATP singles ranking of world No. 300 in November 2020. He made his ATP main draw debut at the 2019 Hamburg European Open in the doubles competition, partnering Daniel Altmaier Daniel Altmaier (; born 12 September 1998) is a German professional tennis player. He has a career high ATP singles ranking of world No. 47, achieved on 2 October 2023. He is the current German No. 2. Personal life Altmaier's father Jurij is Ukr .... ATP Challenger and ITF Futures finals Singles: 2 (0–2) References External links * * 1996 births Living people German male tennis players Tennis players from Nuremberg 21st-century German sportsmen {{Germany-tennis-bio-stub ...
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Alexey Vatutin
Alexey Vatutin (; born 27 October 1992) is a Russian tennis player. He has a career high ATP singles ranking of world No. 136 achieved on 2 July 2018 and a doubles ranking of No. 510 achieved on 10 June 2019. Vatutin competes mainly on the ATP Challenger Tour where he has won one singles title. He has also won twelve ITF singles titles. Career In 2018 he achieved one of his best results in the ATP World Tour thus far, reaching the quarterfinal in Marrakech with an upset over top seed Albert Ramos Viñolas. In 2023, after five years, he again qualified for the main draw in Marrakech this time as a lucky loser replacing Juan Pablo Varillas who withdrew in the last minute. He lost to Benjamin Bonzi. Ranked No. 336, he qualified for the main draw of the 2024 European Open but lost to Hugo Gaston Hugo Gaston (; born 26 September 2000) is a French professional tennis player. His career high ATP ranking in singles is world No. 58, which he achieved on 11 July 2022, and in double ...
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Robin Haase
Robin Haase (; born 6 April 1987) is a Dutch professional tennis player. He reached his career-high Association of Tennis Professionals, ATP singles ranking of world No. 33 in July 2012 and his highest doubles ranking of world No. 29 in May 2023. In singles, he has won two titles, at the Austrian Open in 2011 Austrian Open Kitzbühel, 2011 and 2012 Bet-at-home Cup Kitzbühel – Singles, 2012. He also reached the semifinals of the 2017 Rogers Cup, 2017 Canadian Open, and his best Grand Slam (tennis), Grand Slam singles result was reaching the third round at the 2011 Australian Open – Men's singles, Australian Open and 2011 Wimbledon Championships – Men's singles, Wimbledon Championships in 2011. In doubles, he has won nine titles on the ATP Tour, most notably the 2022 ABN AMRO Rotterdam – Doubles, 2022 Rotterdam Open with Matwé Middelkoop. Haase reached the final of the 2013 Australian Open – Men's doubles, 2013 Australian Open in doubles alongside compatriot Igor Sijs ...
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Vitaliy Sachko
Vitaliy Sachko (; born 14 July 1997) is a Ukrainian tennis player. He has a career-high singles ranking of world No. 156, achieved on 31 July 2023 and a doubles ranking of No. 130, achieved on 9 June 2025. He is currently the No. 1 player from Ukraine. Professional career 2020: ATP debut He made his ATP main draw debut at the 2020 Erste Bank Open in the singles draw as lucky loser, where he was defeated by Dominic Thiem, 4–6, 5–7. 2021: Challenger Tour success, Top 250 debut In March, ranked No. 389 in the world, he made it to the final of the Challenger Tour event in Lugano, Switzerland, where he lost to Dominic Stephan Stricker. In July, he made another Challenger final in Perugia, Italy losing to Tomas Martin Etcheverry in singles. At the same tournament, he took his revenge, winning his third Challenger doubles title for 2021 by defeating the Argentinian pair Tomas Etcheverry/Renzo Olivo, partnering Dominic Stricker. As a result, he reached a career-high ranking of No. ...
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Adrian Andreev
Adrian Andreev (, born 12 May 2001) is a Bulgarian professional tennis player, who competes mainly on the ATP Challenger Tour. He has a career-high ATP singles ranking of World No. 183 achieved on 18 September 2023. He won the 2018 US Open – Boys' doubles, 2018 US Open Junior doubles title with Anton Matusevich. He also has a career-high doubles ranking of world No. 584 achieved on 12 September 2022. He is currently the No. 3 Bulgarian player. Junior career As a junior, he reached a career-high ITF ranking of No. 2 on 31 December 2018. Andreev won th2017 Eddie Herr Junior ChampionshipsITF tournament both in singles and in doubles. In 2018, Andreev won the Junior title at the US Open in doubles with Anton Matusevich, becoming the second Bulgarian to win the US Open after Grigor Dimitrov in 2008 US Open – Boys' Singles, 2008 Singles. In October 2018, Andreev reached the semifinals in singles at the Tennis at the 2018 Summer Youth Olympics, 2018 Summer Youth Olympics and th ...
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Daniel Masur
Daniel Masur (; born 6 November 1994 in Bückeburg) is a German professional tennis player. He has a career-high ATP singles ranking of world No. 176, achieved in March 2022 and in doubles of No. 149 achieved in September 2022. Juniors On the junior tour, Masur has a career high ITF junior ranking of No. 13 achieved in September 2012. Masur was a semifinalist at the 2012 US Open boys' doubles event, partnering Maximilian Marterer. Professional career 2016–2020: ATP debut and first ATP match win Masur made his ATP main draw debut as a lucky loser at the 2016 German Open in Hamburg in the doubles draw, partnering Cedrik-Marcel Stebe. He won his first singles match on ATP-level as a qualifier at the 2018 German Open, defeating Maximilian Marterer in the first round. In the first round of the 2019 Hamburg Open doubles draw, he and partner Julian Lenz upset compatriots Alexander and Mischa Zverev after saving two match points. 2021–2025: Major, top 200 and United Cup debuts ...
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Henri Laaksonen
Henri Joona Julius Laaksonen (, Swiss Standard German: ; born 31 March 1992) is a Swiss inactive professional tennis player. His highest singles ranking is world No. 84, which he achieved on 14 February 2022, and his highest doubles ranking is world No. 191, achieved on 24 December 2018. Early life Laaksonen's father, Sandro Della Piana, is a former Swiss tennis player. His mother is from Finland. His parents separated very early in his life, but he nonetheless kept contact with his father. He started playing tennis at the age of 3. During his adolescent years he lived in Hyvinkää where he was coached by Pasi Virtanen. At 16, he became European champion for the Under-16s category. In 2009, he moved to Switzerland to train at the Swiss Tennis National Tennis Center in Bienne. Before January 2011, he represented his country of birth, Finland. Since then, he has represented Switzerland. Professional career 2021: Two Major third rounds & two top-20 wins, back to top 100 in tw ...
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Luca Nardi
Luca Nardi (born 6 August 2003) is an Italian professional tennis player. He has a career-high ATP singles ranking of world No. 67 achieved on 3 March 2025. He also has a career-high ATP doubles ranking of world No. 299, attained on 10 April 2023. Nardi's biggest breakthrough came in 2024, when he defeated World No.1 Novak Djokovic in the third round in Indian Wells, becoming the lowest-ranked player ever to defeat Djokovic at a Masters or a Grand Slam. Biography Son of Raffaella and Neapolitan notary Dario, he began playing tennis at seven at the Tennis Club Baratoff in Pesaro, encouraged by his parents and especially his older brother, Niccolò, who later left sports for design studies. He attended a scientific high school in Pesaro for two years before moving in September 2019 to the Federal Technical Center in Tirrenia, where he was coached by Claudio Galoppini, balancing sports with studies. He enjoys soccer and padel, supports Napoli thanks to his father, and idolizes t ...
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