[166] Hugo Gaston 4-6,1-6 Jannik Sinner [34] 2021-03-10 17:20
Stadium: Central Round: 26 Ground: Hardcourt indoor
Home History
| ATP - Marseille | 2021/03/08 16:40 | Dennis Novak v Hugo Gaston | 6-3,4-6,1-6 |
| ATP - Montpellier | 2021/02/22 15:05 | Lorenzo Sonego v Hugo Gaston | 6-3,6-7,6-1 |
| Challenger - Cherbourg | 2021/02/13 15:55 | Hugo Gaston v Lukas Rosol | 5-7,6-2,3-6 |
| Challenger - Cherbourg | 2021/02/12 17:10 | Hugo Gaston v Lukas Klein | 6-0,6-3 |
| Challenger - Cherbourg | 2021/02/10 13:15 | Peter Gojowczyk v Hugo Gaston | 6-4,3-6,2-6 |
| Challenger - Cherbourg | 2021/02/09 14:40 | Julian Lenz v Hugo Gaston | 1-6,6-3,3-6 |
| Challenger - Quimper | 2021/02/02 09:30 | Hugo Gaston v Federico Gaio | 6-7,4-6 |
| Challenger - Quimper | 2021/01/25 17:00 | Hugo Gaston v Gregoire Barrere | 3-6,4-6 |
Away History
| ATP - Marseille | 2021/03/08 19:00 | Gregoire Barrere v Jannik Sinner | 6-7,7-6,5-7 |
| ATP - Montpellier | 2021/02/24 12:00 | Jannik Sinner v Aljaz Bedene | 6-3,2-6,6-7 |
| Australian Open | 2021/02/08 09:40 | Denis Shapovalov v Jannik Sinner | 3-6,6-3,6-2,4-6,6-4 |
| ATP Great Ocean Road Open | 2021/02/07 04:25 | Stefano Travaglia v Jannik Sinner | 6-7,4-6 |
| ATP Great Ocean Road Open | 2021/02/06 05:35 | Jannik Sinner v Karen Khachanov | 7-6,4-6,7-6 |
| ATP Great Ocean Road Open | 2021/02/05 06:10 | Miomir Kecmanovic v Jannik Sinner | 6-7,4-6 |
| ATP Great Ocean Road Open | 2021/02/04 23:30 | Aljaz Bedene v Jannik Sinner | 6-7,2-6 |
| ATP Great Ocean Road Open | 2021/02/03 01:20 | Aleksandar Vukic v Jannik Sinner | 2-6,4-6 |