| Canada Open | 2019/07/03 01:30 | Koga, Minoru v Lei, L. X. | W | 1-2 |
| Canada Open 2019, MS, Qualification | 2019/07/02 15:35 | Rasmussen, Steffen v Lei, L. X. | W | 0-2 |
| Osaka Int. Qual | 2019/04/03 03:10 | Lei, L. X. v Kozai, Kazuteru | L | 1-2 |
| China Masters | 2019/03/14 11:25 | Kim, Donghun (1993) v Lei, L. X. | L | 2-0 |
| China Masters | 2019/03/13 14:00 | Lei, L. X. v Kholik, Firman Abdul | W | 2-0 |
| China Masters | 2019/03/12 12:00 | Cao, Yufeng v Lei, L. X. | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/12 05:05 | Lei, L. X. v Ye, Binghong | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/12 02:10 | Lei, L. X. v Li, Bingyuan | W | 2-0 |
| Brazil Int. Qual | 2019/05/01 22:30 | Santos, Waleson Vinicios Evangeli v Kevin Barkman | L | 2-0 |
| Brazil Int. Qual | 2019/05/01 20:30 | Da Silva, D'Artagnan v Kevin Barkman | W | 1-2 |
| Jamaica Int. | 2019/03/07 17:00 | Kevin Barkman v Munoz, Lino | L | 0-2 |
| Giraldilla Int. XD | 2018/08/07 20:45 | Kevin Barkman v La Torre Regal, Daniel | W | 2-1 |
| Giraldilla Int. XD | 2018/06/20 01:50 | Kevin Barkman v Heo, Kwang Hee | L | 0-2 |
| Giraldilla Int. XD | 2018/03/15 17:00 | Reyes, Ernesto v Kevin Barkman | L | 2-0 |
| Giraldilla Int. XD | 2018/03/08 14:45 | Giovanni Toti v Kevin Barkman | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/02/28 23:30 | Kevin Barkman v Lee, Matthew | W | 2-0 |