The 2023 Oeiras Indoors was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the

2023 ATP Challenger Tour The Association of Tennis Professionals (ATP) ATP Challenger Tour, Challenger Tour in 2023 in tennis, 2023 was the secondary professional tennis circuit organized by the ATP. The 2023 ATP Challenger Tour calendar comprised 196 tournaments, with pr ...

. It took place in Oeiras, Portugal from 2 to 8 January 2023.

Singles main-draw entrants

Seeds

* ¹ Rankings are as of 26 December 2022.

Other entrants

The following players received wildcards into the singles main draw: *

Jaime Faria Jaime Faria (born 6 August 2003) is a Portuguese tennis player. He achieved a career high singles ranking of world No. 262 on 1 April 2024. He achieved a career high doubles ranking of No. 209 on 20 November 2023. Career In October 2021, He won ...

Gonçalo Oliveira Gonçalo Oliveira (born 17 February 1995) is a Portuguese tennis player. Oliveira has a career high ATP singles ranking of 194 achieved on 25 December 2017. He also has a career high doubles ranking of 78 achieved on 9 March 2020. Oliveira has ...

Pedro Sousa Pedro Barreiros Cardoso de Sousa (; born 27 May 1988) is a Portuguese professional tennis player who competes on the ATP Tour. In February 2019, he achieved a career-high singles ranking of world No. 99. ATP career finals Singles: 1 (1 runne ...

The following players received entry from the qualifying draw: *

Joris De Loore Joris De Loore (born 21 April 1993) is a Belgian tennis player. He competes mainly on the ATP Challenger Tour circuit. De Loore has a career high ATP singles ranking of 174 achieved on 17 October 2016. He also has a career high ATP doubles rankin ...

Kenny de Schepper Kenny de Schepper (born 29 May 1987) is a French professional tennis player. Career De Schepper was born in Bordeaux, France. His father Éric, originally from Belgium, was a former professional squash player. De Schepper, who is two meters tall ...

Cem İlkel Cem İlkel (born 21 August 1995) is a Turkish tennis player. İlkel has a career high ATP singles ranking of No. 144 achieved on 29 November 2021. He also has a career high ATP doubles ranking of No. 299 achieved on 27 August 2018. He has won o ...

Alibek Kachmazov Alibek Muratovich Kachmazov (russian: Алибек Муратович Качмазов; born 17 August 2002) is a Russian tennis player. Kachmazov has a career high ATP singles ranking of No. 294 achieved on 19 June 2023. He also has a career h ...

Mark Lajal Mark Lajal (born 12 May 2003) is an Estonian tennis player. Lajal has a career high ATP singles ranking of 388, achieved on 16 January 2023. He also has a career high ATP doubles ranking of 1376, achieved on 8 August 2022. On the junior tour, ...

Dino Prižmić Dino Prižmić (born 5 August 2005) is a Croatian professional tennis player. Prižmić has a career-high ATP singles ranking of No. 155 achieved on 23 October 2023. He also has a career-high ATP doubles ranking of No. 1444 achieved on 16 Januar ...

The following player received entry as a lucky loser: * Edan Leshem

Champions

Singles

def.

Filip Cristian Jianu Filip Cristian Jianu (born 18 September 2001) is a Romanian tennis player. Jianu has a career high ATP singles ranking of No. 284 achieved on 15 August 2022 and a doubles ranking of No. 639 achieved on 28 November 2022. Jianu has a career hig ...

6–3, 6–2.

Doubles

Victor Vlad Cornea Victor Vlad Cornea (born 24 September 1993) is a Romanian tennis player. He reached his highest ATP doubles ranking of No. 66 on 2 October 2023. He has won 11 ATP Challenger doubles titles. He has three Davis Cup participations for Team Romania ...

/ Petr Nouza def.

Jonathan Eysseric Jonathan Eysseric (born 27 May 1990) is a French professional tennis player. Tennis career Juniors In 2007, he was the junior finalist at the 2007 Australian Open. At the 2007 French Open, he competed in the men's and juniors singles draws. In m ...

Pierre-Hugues Herbert Pierre-Hugues Herbert (; born 18 March 1991) is a French professional tennis player. In doubles, he has completed the Career Grand Slam with titles at the 2015 US Open, the 2016 Wimbledon Championships, the 2018 French Open, the 2021 French Ope ...

6–3, 7–6^(7–3).

References

{{DEFAULTSORT:Oeiras Indoors, 2023 2023 ATP Challenger Tour 2023 in Portuguese sport January 2023 sports events in Portugal