Stadium: Court 5 N Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tulsa | 2019/06/20 16:35 | Evan Zhu v Gijs Brouwer | 6-2,4-6,4-6 |
| ITF M15 St Petersburg | 2021/04/07 08:50 | Gijs Brouwer v Patrik Rikl | 6-2,4-6,7-5 |
| ITF M25 Biel | 2021/03/31 09:25 | Gijs Brouwer v Evgeny Karlovskiy | 3-6,7-5,6-7 |
| ITF M25 Biel | 2021/03/30 08:00 | Gijs Brouwer v Luca Staeheli | 6-3,7-5 |
| ITF M25 Biel | 2021/03/29 09:35 | Gijs Brouwer v Hendrik Jebens | 6-3,6-2 |
| ITF M15 Poitiers | 2021/03/16 12:15 | Gijs Brouwer v George Loffhagen | 5-7,4-6 |
| ITF M25 Trimbach | 2021/03/14 09:55 | Gijs Brouwer v Elmar Ejupovic | 7-5,6-0 |
| ITF M25 Trimbach | 2021/03/13 13:45 | Antoine Bellier v Gijs Brouwer | 3-6,4-6 |
| ITF M25 Trimbach | 2021/03/12 11:45 | Gijs Brouwer v Dominic Stephan Stricker | 6-1,6-4 |
| ITF M15 Monastir | 2021/04/21 08:30 | Evan Zhu v Eliakim Coulibaly | 3-6,3-6 |
| ITF M15 Monastir | 2021/04/13 09:30 | Shintaro Imai v Evan Zhu | 6-4,6-7,6-0 |
| ITF M15 Monastir | 2021/04/10 08:30 | Antoine Escoffier v Evan Zhu | 6-4,6-0 |
| ITF M15 Monastir | 2021/04/09 08:30 | Evan Zhu v Eliakim Coulibaly | 6-3,3-6,6-3 |
| ITF M15 Monastir | 2021/04/08 11:30 | Riccardo Balzerani v Evan Zhu | 0-6,7-6,3-6 |
| ITF M15 Monastir | 2021/04/06 09:00 | Alex Barrena v Evan Zhu | 2-6,6-7 |
| ITF M15 Monastir | 2021/04/01 08:30 | Alberto Barroso Campos v Evan Zhu | 6-1,6-1 |
| ITF M15 Monastir | 2021/03/30 10:30 | Evan Zhu v Benjamin Lock | 6-3,6-4 |