Stadium: Centre Court Round: 28 Ground: Hardcourt outdoor
| Challenger Shanghai MD | 2019/09/13 06:45 | Oliveira/Uchiyama v Balaji/Vardhan | 7-6,6-3 |
| Challenger Shanghai MD | 2019/09/11 09:10 | Purcell/Saville v Oliveira/Uchiyama | 3-6,7-6,6-10 |
| Challenger Taipei MD | 2019/04/12 05:00 | Arends/Weissborn v Oliveira/Uchiyama | 2-6,6-3,11-9 |
| Challenger Taipei MD | 2019/04/11 11:45 | Oliveira/Uchiyama v Matsui/Moriya | 6-4,6-4 |
| Challenger Taipei MD | 2019/04/09 10:45 | Chen/Ho v Oliveira/Uchiyama | 3-6,7-6,3-10 |
| Challenger Shanghai MD | 2019/09/12 08:45 | Ratiwatana/Ratiwatana v Gao/Sun | 6-4,4-6,7-10 |
| Challenger Shanghai MD | 2019/09/11 08:20 | Wang/Wu v Gao/Sun | 3-6,7-6,8-10 |
| ITF M25 Kunshan MD | 2019/07/06 06:00 | Gao/Sun v Hua/Zeng | 6-2,7-6 |
| ITF M25 Kunshan MD | 2019/07/05 07:00 | Gao/Sun v Lazdins/Yeung | 6-2,6-4 |
| ITF M25 Kunshan MD | 2019/07/04 05:10 | Gao/Sun v Wang/Zhou | 7-5,6-4 |
| ITF M25 Kunshan MD | 2019/07/02 11:35 | Gao/Sun v Mo/Xia | 6-2,6-2 |
| ITF W25 Naiman WD | 2019/06/25 02:00 | Feng/Kang v Gao/Sun | 6-3,6-2 |
| ITF M25 Luzhou MD | 2019/06/01 07:15 | Gao/Sun v Wang/Wu | 6-3,1-6,5-10 |