[40] John Millman 7-6,3-6,7-5 Alexei Popyrin [77] 2021-04-26 09:00
Estadio: Center Court Round: 25 Ground: Clay
Head to Head
| ATP Estocolmo | 2018/10/16 10:00 | John Millman v Alexei Popyrin | 4-6,6-3,6-2 |
| Challenger de Aix-en-Provence | 2018/05/08 13:15 | John Millman v Alexei Popyrin | 6-2,5-7,6-2 |
| ATP Sídney | 2018/01/08 02:00 | Alexei Popyrin v John Millman | 6-7,0-6 |
Home History
| ATP Belgrado | 2021/04/22 10:00 | John Millman v Taro Daniel | 6-3,2-6,3-6 |
| ATP Belgrado | 2021/04/19 17:00 | John Millman v Danilo Petrovic | 7-5,6-4 |
| ATP Monte-Carlo | 2021/04/14 09:00 | John Millman v Cristian Garin | 1-6,4-6 |
| ATP Monte-Carlo | 2021/04/12 09:00 | John Millman v Ugo Humbert | 6-3,6-3 |
| ATP Cagliari | 2021/04/08 15:15 | Laslo Djere v John Millman | 6-3,6-3 |
| ATP Cagliari | 2021/04/06 09:00 | Federico Coria v John Millman | 6-7,6-3,3-6 |
| ATP Dubái | 2021/03/15 10:00 | Bernabe Zapata Miralles v John Millman | 6-4,6-4 |
| ATP Doha | 2021/03/08 11:30 | Nikoloz Basilashvili v John Millman | 2-6,6-4,6-2 |
Away History
| ATP Belgrado | 2021/04/22 15:10 | Alexei Popyrin v Gianluca Mager | 5-7,2-6 |
| ATP Belgrado | 2021/04/20 18:00 | Francisco Cerundolo v Alexei Popyrin | 6-4,6-7,6-7 |
| ATP Monte-Carlo | 2021/04/14 11:00 | Alexei Popyrin v Lucas Pouille | 5-7,6-2,3-6 |
| ATP Monte-Carlo | 2021/04/13 12:15 | Alexei Popyrin v Pablo Andujar | 0-6,6-2,7-6 |
| ATP Monte-Carlo | 2021/04/11 11:10 | Yannick Hanfmann v Alexei Popyrin | 6-3,5-7,4-6 |
| ATP Monte-Carlo | 2021/04/10 13:45 | Romain Arneodo v Alexei Popyrin | 2-6,4-6 |
| ATP Miami | 2021/03/28 19:20 | Daniil Medvedev v Alexei Popyrin | 7-6,6-7,6-4 |
| ATP Miami | 2021/03/26 15:00 | Alexei Popyrin v Reilly Opelka | 6-4,6-2 |