[73] John Millman 6-7,7-5,2-6 Diego Schwartzman [15] 2021-11-02 15:05
Stadium: Court 1 Round: 24 Ground: Hardcourt indoor
Home History
| ATP St Petersburg | 2021/10/29 10:00 | Taylor Fritz v John Millman | 6-4,6-2 |
| ATP St Petersburg | 2021/10/28 10:00 | John Millman v Aslan Karatsev | 6-3,6-2 |
| ATP St Petersburg | 2021/10/26 13:20 | John Millman v Yshai Oliel | 6-1,6-1 |
| ATP Moskva | 2021/10/22 15:30 | John Millman v Karen Khachanov | 5-7,6-7 |
| ATP Moskva | 2021/10/20 13:25 | Illya Marchenko v John Millman | 1-6,7-5,4-6 |
| ATP Moskva | 2021/10/18 12:10 | John Millman v Benjamin Bonzi | 6-7,6-4,6-3 |
| ATP Indian Wells | 2021/10/10 18:00 | John Millman v Jannik Sinner | 2-6,2-6 |
| ATP Indian Wells | 2021/10/09 01:00 | Jack Sock v John Millman | 5-7,6-4,3-6 |
Away History
| ATP Wien | 2021/10/29 17:25 | Frances Tiafoe v Diego Schwartzman | 6-4,7-6 |
| ATP Wien | 2021/10/28 12:00 | Gael Monfils v Diego Schwartzman | 6-7,6-4,2-6 |
| ATP Wien | 2021/10/27 12:50 | Fabio Fognini v Diego Schwartzman | 2-6,5-7 |
| ATP Antwerpen | 2021/10/24 14:30 | Jannik Sinner v Diego Schwartzman | 6-2,6-2 |
| ATP Antwerpen | 2021/10/23 15:30 | Jenson Brooksby v Diego Schwartzman | 4-6,0-6 |
| ATP Antwerpen | 2021/10/22 16:20 | Brandon Nakashima v Diego Schwartzman | 4-6,2-6 |
| ATP Antwerpen | 2021/10/21 16:35 | Andy Murray v Diego Schwartzman | 4-6,6-7 |
| ATP Indian Wells | 2021/10/14 18:00 | Cameron Norrie v Diego Schwartzman | 6-0,6-2 |