| Singles | |
|---|---|
| 2020 Qatar ExxonMobil Open | |
| Champion |  Andrey Rublev |
| Runner-up |  Corentin Moutet |
| Score | 6–2, 7–6(7–3) |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
Roberto Bautista Agut was the defending champion, but chose to compete in the ATP Cup instead.
Andrey Rublev won the title, defeating Corentin Moutet in the final, 6–2, 7–6(7–3).
Stan Wawrinka (semifinals) Andrey Rublev (champion) Jo-Wilfried Tsonga (second round)
Milos Raonic (second round)
Laslo Đere (second round) Filip Krajinović (second round) Adrian Mannarino (first round)
Frances Tiafoe (first round)| Semifinals | Final | ||||||||||||
| 1 | Stan Wawrinka | 6 | 5 | 3 | |||||||||
| Q | Corentin Moutet | 3 | 7 | 6 | |||||||||
| Q | Corentin Moutet | 2 | 63 | ||||||||||
| 2 | Andrey Rublev | 6 | 77 | ||||||||||
| Miomir Kecmanović | 3 | 1 | |||||||||||
| 2 | Andrey Rublev | 6 | 6 | ||||||||||
| First round | Second round | Quarter-finals | Semi-finals | ||||||||||||||||||||||||
| 1 | S Wawrinka | 6 | 6 | ||||||||||||||||||||||||
| Q | G Barrère | 3 | 6 | 3 | J Chardy | 3 | 4 | ||||||||||||||||||||
| J Chardy | 6 | 3 | 6 | 1 | S Wawrinka | 6 | 6 | ||||||||||||||||||||
| Q |  M Ymer | 6 | 4 | 3 |  A Bedene | 3 | 4 | ||||||||||||||||||||
| A Bedene | 3 | 6 | 6 | A Bedene | 6 | 7 | |||||||||||||||||||||
 A Bublik | 6 | 6 | A Bublik | 3 | 5 | ||||||||||||||||||||||
| 7 | A Mannarino | 3 | 4 | 1 | S Wawrinka | 6 | 5 | 3 | |||||||||||||||||||
| Q | C Moutet | 3 | 7 | 6 | |||||||||||||||||||||||
| 4 | M Raonic | 64 | 64 | ||||||||||||||||||||||||
| Q | C Moutet | 77 | 6 | Q | C Moutet | 77 | 77 | ||||||||||||||||||||
| T Sandgren | 63 | 4 | Q | C Moutet | 6 | 4 | 6 | ||||||||||||||||||||
 F Verdasco | 6 | 6 | F Verdasco | 4 | 6 | 4 | |||||||||||||||||||||
| P Andújar | 4 | 3 | F Verdasco | 7 | 4 | 6 | |||||||||||||||||||||
 K Edmund | 6 | 3 | 3 | 6 | F Krajinović | 5 | 6 | 0 | |||||||||||||||||||
| 6 | F Krajinović | 4 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarter-finals | Semi-finals | ||||||||||||||||||||||||
| 8 | F Tiafoe | 4 | 6 | 4 | |||||||||||||||||||||||
| Q |  M Fucsovics | 6 | 4 | 6 | Q | M Fucsovics | 6 | 6 | |||||||||||||||||||
| WC |  C İlkel | 6 | 4 | 6 | WC | C İlkel | 1 | 4 | |||||||||||||||||||
 R Berankis | 2 | 6 | 2 | Q | M Fucsovics | 2 | 0 | ||||||||||||||||||||
| M Kecmanović | 6 | 6 | M Kecmanović | 6 | 6 | ||||||||||||||||||||||
 J Thompson | 4 | 2 | M Kecmanović | 711 | 6 | ||||||||||||||||||||||
| 3 | J-W Tsonga | 69 | 1 | ||||||||||||||||||||||||
| M Kecmanović | 3 | 1 | |||||||||||||||||||||||||
| 5 | L Đere | 6 | 3 | 6 | 2 | A Rublev | 6 | 6 | |||||||||||||||||||
 L Sonego | 1 | 6 | 2 | 5 | L Đere | 1 | 3 | ||||||||||||||||||||
| WC | M Cecchinato | 3 | 4 | P-H Herbert | 6 | 6 | |||||||||||||||||||||
| P-H Herbert | 6 | 6 | P-H Herbert | 4 | 3 | ||||||||||||||||||||||
| WC |  M Jaziri | 0 | 3 | 2 | A Rublev | 6 | 6 | ||||||||||||||||||||
| M Kukushkin | 6 | 6 | M Kukushkin | 4 | 2 | ||||||||||||||||||||||
| 2 | A Rublev | 6 | 6 | ||||||||||||||||||||||||
Márton Fucsovics (qualified) Mikael Ymer (qualified) Grégoire Barrère (qualified) Corentin Moutet (qualified) Alejandro Davidovich Fokina (qualifying competition)
Thiago Monteiro (qualifying competition)
Damir Džumhur (first round)
Ivo Karlović (first round)| First round | Qualifying competition | ||||||||||||
| 1 | Márton Fucsovics | 6 | 1 | 6 | |||||||||
 Egor Gerasimov | 4 | 6 | 3 | ||||||||||
| 1 | Márton Fucsovics | 4 | 6 | 6 | |||||||||
 Jiří Veselý | 6 | 1 | 4 | ||||||||||
| Jiří Veselý | 610 | 6 | 6 | ||||||||||
| 8 | Ivo Karlović | 712 | 3 | 2 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Mikael Ymer | 6 | 6 | ||||||||||
| WC |  Mousa Shanan Zayed | 1 | 1 | ||||||||||
| 2 | Mikael Ymer | 3 | 7 | 6 | |||||||||
| 5 | Alejandro Davidovich Fokina | 6 | 5 | 4 | |||||||||
| Gianluca Mager | 3 | 2 | |||||||||||
| 5 | Alejandro Davidovich Fokina | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Grégoire Barrère | 6 | 4 | 6 | |||||||||
| Salvatore Caruso | 2 | 6 | 3 | ||||||||||
| 3 | Grégoire Barrère | 6 | 6 | ||||||||||
| 6 | Thiago Monteiro | 4 | 4 | ||||||||||
| WC | Rashed Nawaf | 2 | 0 | ||||||||||
| 6 | Thiago Monteiro | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Corentin Moutet | 6 | 6 | ||||||||||
 Andrej Martin | 4 | 4 | |||||||||||
| 4 | Corentin Moutet | 6 | 6 | ||||||||||
| Alexei Popyrin | 2 | 4 | |||||||||||
| Alexei Popyrin | 4 | 77 | 7 | ||||||||||
| 7 | Damir Džumhur | 6 | 65 | 5 | |||||||||
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