Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo | 2021/05/31 15:30 | Ying Hou v Ronan Jachuck | 1-6,1-6 |
| ITF M25 Santo Domingo | 2021/06/06 15:00 | Ronan Jachuck v Mateo Barreiros Reyes | 6-4,6-1 |
| ITF M25 Santo Domingo | 2021/06/01 13:00 | Issei Okamura v Ronan Jachuck | 3-6,7-5,10-7 |
| ITF M25 Santo Domingo | 2021/05/31 15:30 | Ying Hou v Ronan Jachuck | 1-6,1-6 |
| ITF M25 Santo Domingo | 2021/05/30 17:00 | Ivo Cimino v Ronan Jachuck | 0-6,0-6 |
| UTR Pro Pro Tennis Tennis Series Atlanta | 2021/04/17 15:30 | Matthew Segura v Ronan Jachuck | 6-4,7-6 |
| UTR Pro Pro Tennis Tennis Series Atlanta | 2021/04/16 17:00 | Drew Van Orderlain v Ronan Jachuck | 3-6,3-6 |
| UTR Pro Pro Tennis Tennis Series Atlanta | 2021/04/15 14:00 | Evan Bynoe v Ronan Jachuck | 2-6,0-5 |
| UTR Pro Pro Tennis Tennis Series Atlanta | 2021/04/14 18:30 | McClain Kessler v Ronan Jachuck | 3-6,4-6 |
| ITF M25 Santo Domingo | 2021/06/06 15:00 | Ying Hou v Danail Banov | 6-3,6-2 |
| ITF M25 Santo Domingo | 2021/05/31 15:30 | Ying Hou v Ronan Jachuck | 1-6,1-6 |
| ITF M15 Antalya | 2020/12/22 06:30 | Pavle Daljev v Ying Hou | 6-3,6-2 |
| ITF M15 Antalya | 2020/12/21 10:50 | Guney Ege Cetin v Ying Hou | 4-6,3-6 |
| ITF M15 Antalya | 2020/12/15 11:00 | Filip Misolic v Ying Hou | 6-1,6-1 |
| ITF M25 Vale Do Lobo | 2020/10/26 10:00 | Ying Hou v Raphael Baltensperger | 2-6,1-6 |
| ITF M15 Toulouse | 2020/03/09 09:45 | Alexis Musialek v Ying Hou | 6-2,6-4 |
| ITF M25 Barnstaple | 2020/02/09 11:15 | Ying Hou v Adam Jones | 2-6,2-6 |