| Belarus Int. XD | 2019/09/01 06:00 | Ren / Zhou v Z-Bexell / Sjoo | W | 2-0 |
| Belarus Int. XD | 2019/08/31 07:00 | Ren / Zhou v Clare M / Warner H | W | 2-0 |
| Open de Thaïlande - Doubles Mixtes | 2019/07/31 13:30 | Ren / Zhou v Wang / Huang | L | 1-2 |
| Australian Open XD | 2019/06/06 03:45 | Ren / Zhou v Chan P S / Goh L Y | L | 0-2 |
| Australian Open XD | 2019/06/04 06:50 | Hurlburt-Yu J / Wu J v Ren / Zhou | W | 1-2 |
| Open d'Inde - Doubles Mixtes | 2019/03/29 08:45 | Ren / Zhou v Lee/Yang | L | 0-2 |
| Open d'Inde - Doubles Mixtes | 2019/03/28 10:15 | Ren / Zhou v Arjun M R / Maneesha K | W | 2-0 |
| Open d'Inde - Doubles Mixtes | 2019/03/27 13:50 | Ren / Zhou v Mainaky/Mainaky | W | 2-0 |
| Belarus Int. XD | 2019/09/01 06:00 | Hemming C / Moore J v Guo / Zhang | W | 0-2 |
| Akita Masters 2019, XD | 2019/08/16 00:45 | Ko S H / Eom H W v Guo / Zhang | L | 2-0 |
| Akita Masters 2019, XD | 2019/08/15 00:10 | Guo / Zhang v Man W C / Tan P K L | W | 2-0 |
| Akita Masters 2019, XD | 2019/08/14 02:00 | Guo / Zhang v Urai T / Miyaura R | W | 2-0 |
| Hyderabad Open 2019, XD, Qualification | 2019/08/06 04:05 | Law C H / Wu Y T v Guo / Zhang | L | 2-1 |
| US Open XD Qual | 2019/07/09 22:40 | Lee / Hsu v Guo / Zhang | L | 2-0 |
| Canada Open XD | 2019/07/07 21:00 | Guo / Zhang v Ko S H / Eom H W | L | 0-2 |
| Canada Open XD | 2019/07/06 21:00 | Guo / Zhang v Lee / Hsu | W | 2-0 |