| Singles | |
|---|---|
| 2022 Busan Open | |
| Champion |  Kamil Majchrzak |
| Runner-up |  Radu Albot |
| Score | 6–4, 3–6, 6–2 |
Ričardas Berankis was the defending champion [1] but chose not to defend his title.
Kamil Majchrzak won the title after defeating Radu Albot 6–4, 3–6, 6–2 in the final.
Kwon Soon-woo (quarterfinals) Radu Albot (final)
Tseng Chun-hsin (first round)
Emilio Gómez (withdrew)
Christopher O'Connell (semifinals) Kamil Majchrzak (champion) James Duckworth (first round) John Millman (quarterfinals)
Christopher Eubanks (quarterfinals)| Semifinals | Final | ||||||||||||
| 6 | Kamil Majchrzak | 77 | 6 | ||||||||||
| 5 | Christopher O'Connell | 63 | 4 | ||||||||||
| 6 | Kamil Majchrzak | 6 | 3 | 6 | |||||||||
| 2 | Radu Albot | 4 | 6 | 2 | |||||||||
| LL | Hong Seong-chan | 62 | 3 | ||||||||||
| 2 | Radu Albot | 77 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | S-w Kwon | 6 | 6 | ||||||||||||||||||||||||
| Q |  M Neuchrist | 4 | 2 | 1/WC | S-w Kwon | 6 | 6 | ||||||||||||||||||||
| Q |  S Mochizuki | 4 | 3 | A Vukic | 4 | 2 | |||||||||||||||||||||
| A Vukic | 6 | 6 | 1/WC | S-w Kwon | 2 | 77 | 5 | ||||||||||||||||||||
| Q | K Smith | 4 | 5 | 6 | K Majchrzak | 6 | 64 | 7 | |||||||||||||||||||
 H Međedović | 6 | 7 | H Međedović | 61 | 4 | ||||||||||||||||||||||
 M Marterer | 3 | 1 | 6 | K Majchrzak | 77 | 6 | |||||||||||||||||||||
| 6 | K Majchrzak | 6 | 6 | 6 | K Majchrzak | 77 | 6 | ||||||||||||||||||||
| 9 | C Eubanks | 6 | 6 | 5 | C O'Connell | 63 | 4 | ||||||||||||||||||||
| LL | N Nakagawa | 0 | 3 | 9 | C Eubanks | 77 | 6 | ||||||||||||||||||||
 K Coppejans | 4 | 6 | 7 | K Coppejans | 62 | 3 | |||||||||||||||||||||
| A Kovacevic | 6 | 4 | 5 | 9 | C Eubanks | 63 | 6 | 1 | |||||||||||||||||||
| K Uchida | 3 | 3 | 5 | C O'Connell | 77 | 4 | 6 | ||||||||||||||||||||
| WC | J-s Nam | 6 | 6 | WC | J-s Nam | 3 | 2 | ||||||||||||||||||||
| Q |  M Sasikumar | 4 | 2 | 5 | C O'Connell | 6 | 6 | ||||||||||||||||||||
| 5 | C O'Connell | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | J Millman | 6 | 6 | ||||||||||||||||||||||||
 D Svrčina | 3 | 4 | 8 | J Millman | 6 | 6 | |||||||||||||||||||||
| LL | M Gengel | 1 | 6 | 6 | LL | M Gengel | 3 | 3 | |||||||||||||||||||
| H Moriya | 6 | 4 | 2 | 8 | J Millman | 6 | 4 | 5 | |||||||||||||||||||
| LL | S-c Hong | 6 | 3 | 6 | LL | S-c Hong | 3 | 6 | 7 | ||||||||||||||||||
| L Tu | 3 | 6 | 1 | LL | S-c Hong | 6 | 7 | ||||||||||||||||||||
| WC | Y-s Chung | 7 | 7 | WC | Y-s Chung | 3 | 5 | ||||||||||||||||||||
| 3 | C-h Tseng | 5 | 5 | LL | S-c Hong | 62 | 3 | ||||||||||||||||||||
| 7 | J Duckworth | 4 | 6 | 4 | 2 | R Albot | 77 | 6 | |||||||||||||||||||
| PR | M Polmans | 6 | 2 | 6 | PR | M Polmans | 6 | 6 | |||||||||||||||||||
| R Hijikata | 6 | 612 | 4 | Q | M Purcell | 2 | 4 | ||||||||||||||||||||
| Q | M Purcell | 3 | 714 | 6 | PR | M Polmans | 5 | 2r | |||||||||||||||||||
 S Mansouri | 65 | 62 | 2 | R Albot | 7 | 4 | |||||||||||||||||||||
| Q | J De Loore | 77 | 77 | Q | J De Loore | 5 | 0r | ||||||||||||||||||||
| T-l Wu | 3 | 6 | 2 | 2 | R Albot | 7 | 2 | ||||||||||||||||||||
| 2 | R Albot | 6 | 2 | 6 | |||||||||||||||||||||||
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