| ITF China F9 Qual | 07/01 02:00 | 44 | Fang, Ruitong v Cai, Qixiu | 6-1,6-4 | |
| ITF China F7 Qual | 05/27 02:00 | 44 | Zheng, Weiqiang v Cai, Qixiu | 6-1,6-0 | |
| ITF China F6 Qual | 05/12 09:45 | 62 | Cai, Qixiu v Chase Ferguson | 3-6,2-6 | |
| ITF China F5 Qual | 05/05 07:30 | 62 | Ye Cong Mo v Cai, Qixiu | 6-1,6-0 |