Stadium: Hard Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2019/11/04 08:00 | Billy Harris v Jack Gibbens | 6-4,6-2 |
| ITF M15 Cancun | 2019/09/22 13:30 | Mauricio Astorga v Jack Gibbens | 6-1,6-2 |
| ITF M15 Cancun | 2019/09/16 15:00 | Mauricio Astorga v Jack Gibbens | 4-6,6-2,10-8 |
| ITF M15 Cancun | 2019/09/15 19:00 | Kyler Jirasook v Jack Gibbens | 2-6,1-6 |
| ITF M15 Cancun | 2019/09/15 15:30 | Bernardo A P E Oliveira v Jack Gibbens | 5-7,4-6 |
| ITF M15 Cancun | 2019/08/26 20:00 | Nicholas Reyes v Jack Gibbens | 6-3,7-5 |
| ITF M15 Cancun | 2019/08/19 19:00 | Jaime Bendeck v Jack Gibbens | 6-7,6-4,10-3 |
| ITF M15 Cancun | 2019/08/14 19:05 | Shintaro Mochizuki v Jack Gibbens | 6-2,6-2 |
| ITF M15 Changwon | 2019/10/15 01:00 | Sungbeen Sim v Taketo Takamisawa | 6-3,3-6,6-10 |
| ITF M15 Changwon | 2019/10/14 01:30 | Kousuke Ogura v Sungbeen Sim | 3-6,2-6 |
| ITF M15 Changwon | 2019/10/13 01:00 | Seong Jae Han v Sungbeen Sim | 2-6,3-6 |
| ITF M15 Gimcheon | 2019/06/17 04:10 | Chanchai Sookton-Eng v Sungbeen Sim | 7-6,2-6,10-5 |
| ITF M15 Gimcheon | 2019/06/11 01:00 | Joseph W. Van Meter v Sungbeen Sim | 2-6,4-6 |
| ITF M15 Gimcheon | 2019/06/10 01:00 | Ho-Min Kang v Sungbeen Sim | 1-6,0-6 |
| ITF M15 Daegu | 2019/06/05 01:00 | Chanchai Sookton-Eng v Sungbeen Sim | 7-5,7-6 |
| ITF M15 Daegu | 2019/06/04 03:00 | Seong Taek Im v Sungbeen Sim | 0-6,1-6 |