Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Forbach | 2021/09/27 09:35 | Louroi Martinez v Lilian Breut | 4-6,4-6 |
| ITF M15 Forbach | 2021/09/26 07:30 | Louroi Martinez v Clement Bergantz | 6-3,6-1 |
| ITF M25 Sierre | 2021/09/01 13:40 | Louroi Martinez v Oliver Crawford | 3-6,4-6 |
| ITF M25 Caslano | 2021/08/25 10:45 | Giovanni Oradini v Louroi Martinez | 6-3,2-6,6-2 |
| ITF M25 Caslano | 2021/08/24 09:05 | Louroi Martinez v Facundo Yunis | 6-7,6-3,10-6 |
| ITF M25 Caslano | 2021/08/23 13:55 | Louroi Martinez v Nico Hornitschek | 6-2,6-2 |
| ITF M25 Muttenz | 2021/08/19 07:55 | Alejandro Gonzalez v Louroi Martinez | 6-3,6-2 |
| ITF M25 Muttenz | 2021/08/18 07:30 | Florent Casays v Louroi Martinez | 1-6,0-6 |
| Challenger Barletta | 2021/08/23 11:00 | Luca Potenza v Ryan Harrison | 3-6,6-3,2-6 |
| Challenger Barletta | 2021/08/22 12:50 | Ryan Harrison v Alexis Galarneau | 6-4,6-3 |
| ITF M25 Ueberlingen | 2021/08/20 11:30 | Ryan Harrison v Eduard Esteve Lobato | 1-6,4-6 |
| ITF M25 Ueberlingen | 2021/08/19 15:05 | Jose Fco. Vidal Azorin v Ryan Harrison | 2-6,3-6 |
| ITF M25 Ueberlingen | 2021/08/17 15:00 | Mariano Kestelboim v Ryan Harrison | 3-6,6-4,2-6 |
| Challenger Cary | 2021/07/18 15:00 | Liam Draxl v Ryan Harrison | 3-6,7-6,6-7 |
| ATP Newport | 2021/07/12 16:00 | Alex Bolt v Ryan Harrison | 6-0,6-7,7-5 |
| ATP Newport | 2021/07/11 16:45 | Ryan Harrison v Christopher Eubanks | 7-6,6-7,7-6 |