| Giraldilla Int. - Mixed dubbel | 2019/02/15 15:00 | Birch/Smith v Efler/Herttrich | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2019/02/14 15:00 | B'tova/Davletova v Efler/Herttrich | L | 2-1 |
| Giraldilla Int. - Mixed dubbel | 2019/02/14 15:00 | Bolotova/Davletova v Efler/Herttrich | L | 2-1 |
| Swiss Open - Damdubbel - Kval | 2019/01/22 06:10 | Liu/Xia v Efler/Herttrich | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2019/01/16 04:30 | Barkah/Sugiarto v Efler/Herttrich | L | 2-1 |
| Swiss Open - Damdubbel - Kval | 2019/01/15 05:40 | Lim/Teoh v Efler/Herttrich | W | 0-1 |
| Giraldilla Int. - Mixed dubbel | 2018/11/23 15:20 | Efler/Herttrich v Honderich/Tsai | L | 1-2 |
| Giraldilla Int. - Mixed dubbel | 2018/11/22 17:20 | Kelly/Robinson v Efler/Herttrich | W | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/11/28 08:30 | Chang/Yang v Kang/Konon | L | 1-2 |
| Indonesia Masters - Mixed dubbel | 2018/11/14 05:10 | Chang/Jung v Chang/Yang | L | 2-0 |
| Macau Open - Damdubbel | 2018/11/01 11:30 | Hoo/Yap v Chang/Yang | L | 2-0 |
| Macau Open - Damdubbel | 2018/10/31 09:10 | Chang/Yang v Kan/Zhong | W | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/10/03 06:00 | Ng/Yuen v Chang/Yang | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2018/09/26 05:40 | Fukushima/Hirota v Chang/Yang | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/09/20 10:00 | Kashihara/Kato v Chang/Yang | L | 2-0 |
| Swiss Open - Damdubbel - Kval | 2018/09/19 12:00 | Aulia/Insani v Chang/Yang | W | 0-2 |