Stadium: Court 2 Round: 24 Ground: Hardcourt outdoor
| Challenger Kaohsiung | 2019/09/16 02:45 | Jacob Grills v Evan King | 4-6,6-3,2-6 |
| Challenger Shanghai | 2019/09/09 06:05 | Jacob Grills v Shuichi Sekiguchi | 6-3,1-6,1-6 |
| Challenger Jinan | 2019/09/03 02:00 | Teymuraz Gabashvili v Jacob Grills | 6-4,5-7,6-1 |
| Challenger Baotou | 2019/08/26 02:00 | Jacob Grills v Di Wu | 6-7,4-6 |
| ATP Los Cabos | 2019/07/29 00:00 | Dominik Koepfer v Jacob Grills | 6-3,7-6 |
| ATP Los Cabos | 2019/07/28 01:25 | Jacob Grills v Lukas Lacko | 6-3,6-2 |
| Challenger Granby | 2019/07/22 17:30 | Cem Ilkel v Jacob Grills | 6-1,6-0 |
| Challenger Gatineau | 2019/07/16 18:10 | Yosuke Watanuki v Jacob Grills | 6-7,6-1,6-0 |
| ITF M15 Buenos Aires | 2019/09/17 15:35 | Matias Franco Descotte v Gaston Erhardt | 6-0,7-5 |
| Challenger Columbus | 2019/06/12 16:35 | Matias Franco Descotte v Dudi Sela | 3-6,3-6 |
| Challenger Columbus | 2019/06/11 20:45 | Ryan Shane v Matias Franco Descotte | 6-7,6-7 |
| Challenger Little Rock | 2019/06/05 17:00 | Matias Franco Descotte v Thai-Son Kwiatkowski | 4-6,0-6 |
| Challenger Little Rock | 2019/06/03 16:35 | Martin Redlicki v Matias Franco Descotte | 2-6,1-6 |
| Challenger Puerto Vallarta | 2019/04/29 19:45 | Matias Franco Descotte v Vincent Millot | 6-7,6-7 |
| Challenger Leon | 2019/04/22 15:00 | Matias Franco Descotte v Baptiste Crepatte | 3-6,2-6 |
| Challenger San Luis Potosi | 2019/04/15 18:20 | Matias Franco Descotte v Joao Menezes | 7-6,4-6,3-6 |