Stadium: Kalisz Arena Round: 45
| Coupe Davis | 2020/03/06 17:20 | Janowicz, Jerzy v Yeung, Pak Long | 6-7,7-5,6-4 |
| Challenger - Pau | 2020/03/01 14:00 | Janowicz, Jerzy v Gulbis, Ernests | 3-6,4-6 |
| Challenger - Pau | 2020/02/29 15:30 | Jiri Vesely v Janowicz, Jerzy | 4-6,7-6,6-7 |
| Challenger - Pau | 2020/02/28 15:20 | Hugo Grenier v Janowicz, Jerzy | 3-6,3-6 |
| Challenger - Pau | 2020/02/27 12:35 | Janowicz, Jerzy v Lorenzo Giustino | 6-4,6-7,6-3 |
| Challenger - Pau | 2020/02/25 15:40 | Maxime Janvier v Janowicz, Jerzy | 4-6,4-6 |
| Challenger - Pau | 2020/02/24 16:35 | Zdenek Kolar v Janowicz, Jerzy | 4-6,5-7 |
| Challenger - Quimper | 2020/01/27 19:15 | Janowicz, Jerzy v Evan Furness | 6-3,6-4 |
| Coupe Davis | 2020/03/06 16:00 | Kacper Zuk v Lam, Ching | 6-2,6-1 |
| ITF - M15 Hong Kong | 2020/01/08 02:00 | Lam, Ching v Yuta Shimizu | 2-6,1-6 |
| ITF - M15 Hong Kong | 2020/01/07 04:00 | Congsup Congcar v Lam, Ching | 4-6,7-6,7-10 |
| ITF - M15 Hong Kong | 2020/01/06 02:00 | Lam, Ching v Ng, Hao Yuan | 6-4,7-5 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/02 04:25 | Yan Bai v Lam, Ching | 6-2,6-0 |
| ITF Hong Kong F3 | 2018/12/25 02:00 | Denis Yevseyev v Lam, Ching | 6-1,2-6,6-3 |
| ITF Hong Kong F2 | 2018/07/02 02:00 | Lam, Ching v Issei Okamura | 1-6,4-6 |
| ITF Hong Kong F1 | 2018/06/26 02:00 | Lam, Ching v Wang, Chukang | 2-6,7-5,3-6 |