Stadium: Covered Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger Yokohama | 2019/02/26 08:05 | Guilherme Clezar v Gastao Elias | 6-0,2-6,6-7 |
| Challenger Launceston | 2019/01/29 02:00 | Guilherme Clezar v Tsung-Hua Yang | 5-7,6-7 |
| Challenger Burnie | 2019/01/23 03:20 | Guilherme Clezar v Jeremy Beale | 2-6,4-6 |
| Australian Open | 2019/01/08 03:30 | Guilherme Clezar v Rudolf Molleker | 6-7,6-7 |
| Challenger Noumea | 2018/12/31 01:50 | Tomas Barrios Vera v Guilherme Clezar | 4-6,6-2,6-3 |
| Challenger Buenos Aires | 2018/11/16 18:10 | Guilherme Clezar v Federico Coria | 6-7,5-7 |
| Challenger Buenos Aires | 2018/11/15 17:00 | Martin Cuevas v Guilherme Clezar | 4-6,1-6 |
| Challenger Buenos Aires | 2018/11/12 16:05 | Miljan Zekic v Guilherme Clezar | 3-6,2-6 |
| Challenger Zhuhai | 2019/03/04 08:45 | Runhao Hua v Nino Serdarusic | 7-5,3-6,6-4 |
| ITF M15 Antalya | 2019/02/18 07:00 | Jose Pereira v Runhao Hua | 6-2,6-3 |
| ITF M25 Hong Kong | 2019/01/01 02:00 | Jumpei Yamasaki v Runhao Hua | 6-2,6-0 |
| ITF M25 Hong Kong | 2018/12/31 04:00 | Ching Ho Sunny Yue v Runhao Hua | 4-6,0-6 |
| ITF Hong Kong F3 | 2018/12/26 03:45 | Arthur Rinderknech v Runhao Hua | 4-6,6-2,6-3 |
| ITF Hong Kong F3 | 2018/12/25 05:20 | Runhao Hua v Takashi Saito | 6-4,3-6,6-3 |
| ITF Hong Kong F3 | 2018/12/24 02:00 | Runhao Hua v Hanyi Liu | 6-2,6-4 |
| Challenger Liuzhou | 2018/10/20 02:30 | Matej Sabanov v Runhao Hua | 6-3,6-4 |