Stadium: Center Court Round: 25 Ground: Grass
| ATP Acapulco | 2019/02/27 22:00 | Peter Gojowczyk v John Millman | 0-6,2-6 |
| ATP Miami | 2018/03/21 18:45 | John Millman v Peter Gojowczyk | 2-6,6-4,6-4 |
| Challenger Ningbo | 2016/10/19 02:00 | John Millman v Peter Gojowczyk | 7-6,6-2 |
| ATP Marbella | 2021/04/04 12:05 | Peter Gojowczyk v Steven Diez | 2-6,3-6 |
| Challenger Lugano | 2021/03/23 11:15 | Peter Gojowczyk v Tim Van Rijthoven | 4-6,6-4,4-6 |
| Challenger Biella | 2021/03/10 13:00 | Peter Gojowczyk v Quentin Halys | 6-7,6-1,7-6 |
| Challenger Biella | 2021/03/09 11:25 | Peter Gojowczyk v Giulio Zeppieri | 6-7,6-0,6-1 |
| ATP Montpellier | 2021/02/27 16:25 | Roberto Bautista-Agut v Peter Gojowczyk | 7-5,6-1 |
| ATP Montpellier | 2021/02/26 15:30 | Dennis Novak v Peter Gojowczyk | 4-6,1-6 |
| ATP Montpellier | 2021/02/25 10:30 | Jiri Vesely v Peter Gojowczyk | 7-6,6-7,3-6 |
| ATP Montpellier | 2021/02/23 11:00 | Peter Gojowczyk v Jan-Lennard Struff | 6-3,6-4 |
| 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 Dubai | 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 |
| ATP Rotterdam | 2021/03/02 10:00 | Alex De Minaur v John Millman | 6-1,6-4 |
| ATP Singapore | 2021/02/25 09:00 | Matthew Ebden v John Millman | 6-4,6-1 |