| Portugal Int. WD | 03/10 17:20 | - | Anna Kupca/Romanova v Schmidt/Zoe Sinico | - | View | |
| Croatian Int. WD | 09/30 17:30 | - | Schmidt/Zoe Sinico v Hsu/Sung | L | 0-2 | |
| Croatia Open WD | 06/22 11:50 | - | Mayer/Odijk v Schmidt/Zoe Sinico | L | 2-0 | |
| Luxembourg Open WD | 05/06 10:40 | - | Lado/Estelle Van Leeuwen v Schmidt/Zoe Sinico | L | 2-0 | |
| Dutch Int. WD | 04/14 09:40 | - | Ng/Tsang v Schmidt/Zoe Sinico | D |
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| Swiss Open WD | 03/23 11:50 | - | 엠사르드 B / 엠사르드 N v Schmidt/Zoe Sinico | L | 2-0 | |
| Hylo Open WD | 11/02 12:30 | - | 마와 N V / 시에이카 P v Schmidt/Zoe Sinico | L | 2-0 | |
| Czech Open WD | 10/22 13:40 | - | Schmidt/Zoe Sinico v Vallet F / Vercelot E | L | 0-2 | |
| Hellas Int. WD | 09/03 10:40 | - | Arih/Salehar v Schmidt/Zoe Sinico | L | 2-0 | |
| Polish Open WD | 03/26 12:40 | 5 | 크와스닉D / 마르크자크 K v Schmidt/Zoe Sinico | L | 2-0 | |
| SaarLorLux Open 2019, WD | 10/29 09:45 | 4 | 레펠 E / 트란 A v Schmidt/Zoe Sinico | - | Walkover | |
| SaarLorLux Open 2019, WD | 10/27 09:00 | 5 | Muller / Stadelmann v Schmidt/Zoe Sinico | - | Walkover |