| Singles | |
|---|---|
| 2023 Gwangju Open | |
| Champion |  Jordan Thompson |
| Runner-up | Max Purcell |
| Score | 6–3, 6–2 |
Zsombor Piros was the defending champion [1] but chose not to defend his title.
Jordan Thompson won the title after defeating Max Purcell 6–3, 6–2 in the final.
Max Purcell (final)
Christopher Eubanks (semifinals) Jordan Thompson (champion) James Duckworth (second round)
Emilio Gómez (quarterfinals) Rinky Hijikata (quarterfinals) Aleksandar Vukic (second round) Denis Kudla (first round)| Semifinals | Final | ||||||||||||
| 1 | Max Purcell | 6 | 6 | ||||||||||
| Marc Polmans | 0 | 2 | |||||||||||
| 1 | Max Purcell | 3 | 2 | ||||||||||
| 3 | Jordan Thompson | 6 | 6 | ||||||||||
| 3 | Jordan Thompson | 77 | 6 | ||||||||||
| 2 | Christopher Eubanks | 63 | 3 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Purcell | 6 | 6 | ||||||||||||||||||||||||
 R Berankis | 3 | 2 | 1 | M Purcell | 6 | 6 | |||||||||||||||||||||
| Q | L Saville | 6 | 6 | Q | L Saville | 2 | 2 | ||||||||||||||||||||
| Q |  P Gojowczyk | 3 | 4 | 1 | M Purcell | 6 | 77 | ||||||||||||||||||||
| Q |  Dominik Palán | 6 | 6 | 5 | E Gómez | 2 | 63 | ||||||||||||||||||||
 Y-h Hsu | 2 | 3 | Q | D Palán | 3 | 2 | |||||||||||||||||||||
 A Çelikbilek | 3 | 2 | 5 | E Gómez | 6 | 6 | |||||||||||||||||||||
| 5 | E Gómez | 6 | 6 | 1 | M Purcell | 6 | 6 | ||||||||||||||||||||
| 4 | J Duckworth | 6 | 6 | M Polmans | 0 | 2 | |||||||||||||||||||||
| Q | O Jasika | 3 | 1 | 4 | J Duckworth | 3 | 65 | ||||||||||||||||||||
| M Polmans | 2 | 7 | 6 | M Polmans | 6 | 77 | |||||||||||||||||||||
| Alt |  Y Shimizu | 6 | 5 | 4 | M Polmans | 6 | 6 | ||||||||||||||||||||
| WC |  Y-s Chung | 77 | 6 | Q | J Jung | 4 | 3 | ||||||||||||||||||||
| K Uchida | 64 | 3 | WC | Y-s Chung | 6 | 3 | 4 | ||||||||||||||||||||
| Q | J Jung | 6 | 61 | 6 | Q | J Jung | 3 | 6 | 6 | ||||||||||||||||||
| 8 | D Kudla | 3 | 77 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | R Hijikata | 6 | 6 | ||||||||||||||||||||||||
 G Diallo | 2 | 4 | 6 | R Hijikata | 6 | 77 | |||||||||||||||||||||
| T-l Wu | 3 | 2 | L Tu | 4 | 63 | ||||||||||||||||||||||
| L Tu | 6 | 6 | 6 | R Hijikata | 4 | 4 | |||||||||||||||||||||
| Alt |  E Donskoy | 6 | 6 | 3 | J Thompson | 6 | 6 | ||||||||||||||||||||
| Q | D Masur | 3 | 1 | Alt | E Donskoy | 2 | 4 | ||||||||||||||||||||
| WC | U-s Park | 1 | 77 | 0 | 3 | J Thompson | 6 | 6 | |||||||||||||||||||
| 3 | J Thompson | 6 | 63 | 6 | 3 | J Thompson | 77 | 6 | |||||||||||||||||||
| 7 | A Vukic | 7 | 77 | 2 | C Eubanks | 63 | 3 | ||||||||||||||||||||
| S Shimabukuro | 5 | 62 | 7 | A Vukic | 4 | 64 | |||||||||||||||||||||
| Alt |  Y Bu | 6 | 6 | Alt | Y Bu | 6 | 77 | ||||||||||||||||||||
| WC | Shin San-hui | 4 | 1 | Alt | Y Bu | 3 | 2 | ||||||||||||||||||||
| C İlkel | 6 | 0 | 1 | 2 | C Eubanks | 6 | 6 | ||||||||||||||||||||
| B Holt | 3 | 6 | 6 | B Holt | 2 | 1 | |||||||||||||||||||||
 L Harris | 63 | 6 | 4 | 2 | C Eubanks | 6 | 6 | ||||||||||||||||||||
| 2 | C Eubanks | 77 | 4 | 6 | |||||||||||||||||||||||
Norbert Gombos was the defending champion, but decided not to defend his title.
Jordan Thompson won the title, defeating Adam Pavlásek in the final 4–6, 6–4, 6–1.
Sam Querrey defeated Rafael Nadal in the final, 6–3, 7–6(7–3) to win the men's singles tennis title at the 2017 Mexican Open.
Treat Huey and Max Mirnyi were the defending champions, but lost in the first round to Oliver Marach and Fabrice Martin.
Luke Saville and Jordan Thompson were the defending champions but only Saville chose to defend his title, partnering Jarryd Chaplin. Saville lost in the quarterfinals to Tom Jomby and Eric Quigley.
Gilles Müller was the defending champion, but lost in the second round to Matthew Ebden.
Michael Mmoh was the defending champion but chose not to defend his title.
Mackenzie McDonald was the defending champion but chose not to defend his title.
Gerard and Marcel Granollers were the defending champions but chose not to defend their title.
Jordan Thompson was the defending champion but chose not to defend his title.
Rogério Dutra Silva was the defending champion but chose not to defend his title.
Rajeev Ram and Joe Salisbury defeated Max Purcell and Luke Saville in the final, 6–4, 6–2 to win the men's doubles tennis title at the 2020 Australian Open. Purcell and Saville had entered the tournament through a wildcard.
Ričardas Berankis was the defending champion but chose not to defend his title.
Ivan Dodig and Filip Polášek defeated the defending champions Rajeev Ram and Joe Salisbury in the final, 6–3, 6–4 to win the men's doubles tennis title at the 2021 Australian Open. With the win, Dodig and Polášek claimed their first Grand Slam title as a team. The victory earned Polášek his first major title, and made him the second Slovak to win one after Daniela Hantuchová.
Evgeny Donskoy was the defending champion but chose not to defend his title.
Max Purcell was the defending champion but chose not to defend his title.
Daniil Medvedev defeated the defending champion Cameron Norrie in the final, 7–5, 6–0 to win the singles tennis title. It was his 14th career ATP Tour title, his first of the season, and his first since the 2021 US Open eleven months earlier.
Yoshihito Nishioka was the defending champion but chose not to defend his title.
James Duckworth was the defending champion but lost in the second round to Miljan Zekić.
Defending champion Max Purcell and his partner Jordan Thompson defeated Julian Cash and Henry Patten in the final, 4–6, 6–4, [10–5] to win the doubles tennis title at the 2023 U.S. Men's Clay Court Championships.
Li Tu was the defending champion but lost in the first round to Emilio Gómez.