[27] Lorenzo Sonego 7-5,3-6,4-6 Stefanos Tsitsipas [3] 2021-08-19 23:00
Stadium: Grandstand Round: 26 Ground: Hardcourt outdoor
Home History
| ATP Cincinnati | 2021/08/18 20:05 | Tommy Paul v Lorenzo Sonego | 6-7,2-6 |
| ATP Cincinnati | 2021/08/17 18:35 | Lorenzo Sonego v Carlos Alcaraz Garfia | 6-3,7-6 |
| ATP Toronto | 2021/08/09 15:00 | Lorenzo Sonego v Ugo Humbert | 3-6,4-6 |
| Olympics 2020 - Men | 2021/07/26 03:30 | Nikoloz Basilashvili v Lorenzo Sonego | 6-4,3-6,6-4 |
| Olympics 2020 - Men | 2021/07/24 04:05 | Taro Daniel v Lorenzo Sonego | 6-4,6-7,6-7 |
| Wimbledon | 2021/07/05 16:30 | Roger Federer v Lorenzo Sonego | 7-5,6-4,6-2 |
| Wimbledon | 2021/07/03 10:00 | Lorenzo Sonego v James Duckworth | 6-3,6-4,6-4 |
| Wimbledon | 2021/07/01 13:40 | Lorenzo Sonego v Daniel Elahi Galan | 4-6,6-3,7-6,6-1 |
Away History
| ATP Cincinnati | 2021/08/19 01:00 | Sebastian Korda v Stefanos Tsitsipas | 6-7,3-6 |
| ATP Toronto | 2021/08/14 19:00 | Stefanos Tsitsipas v Reilly Opelka | 7-6,6-7,4-6 |
| ATP Toronto | 2021/08/13 16:00 | Casper Ruud v Stefanos Tsitsipas | 1-6,4-6 |
| ATP Toronto | 2021/08/12 15:00 | Karen Khachanov v Stefanos Tsitsipas | 3-6,2-6 |
| ATP Toronto | 2021/08/10 23:50 | Ugo Humbert v Stefanos Tsitsipas | 3-6,7-6,1-6 |
| Olympics 2020 - Men | 2021/07/28 04:10 | Ugo Humbert v Stefanos Tsitsipas | 2-6,7-6,6-2 |
| Olympics 2020 - Men | 2021/07/27 02:00 | Frances Tiafoe v Stefanos Tsitsipas | 3-6,4-6 |
| Olympics 2020 - Men | 2021/07/25 07:50 | Philipp Kohlschreiber v Stefanos Tsitsipas | 3-6,6-3,3-6 |