Stadium: Court 2 Round: 28 Ground: Hardcourt indoor
| ITF M15 Trnava MD | 2020/02/27 15:50 | Grynkowski P / Matuszewski P v Olivetti A / Voisin E | 6-2,3-6,10-5 |
| ITF - M15 Oberhaching - Doubles Hommes | 2020/02/22 15:35 | Lemstra K / Negritu C v Muscheites L / Seifert S | 3-6,5-7 |
| ITF - M15 Oberhaching - Doubles Hommes | 2020/02/21 16:40 | Krstev O / Svrcina D v Lemstra K / Negritu C | 5-7,5-7 |
| ITF - M15 Oberhaching - Doubles Hommes | 2020/02/20 14:20 | Lemstra K / Negritu C v Frost L / Samuelsson C | 6-2,6-2 |
| ITF - M15 Oberhaching - Doubles Hommes | 2020/02/18 15:05 | Lemstra K / Negritu C v Prechtel S / Weindl M | 6-0,6-3 |
| Kaarst, Doubles M-ITF-GER-02B | 2019/02/08 17:30 | Lemstra K / Negritu C v Rosenkranz M / Whitehouse M | 6-4,4-6,8-10 |
| Kaarst, Doubles M-ITF-GER-02B | 2019/02/07 19:15 | Borg M / Veldheer M v Lemstra K / Negritu C | 6-7,4-6 |
| Kaarst, Doubles M-ITF-GER-02B | 2019/02/05 15:55 | Krstev O / Stanek R v Lemstra K / Negritu C | 6-7,5-7 |
| ITF Germany F14 MD | 2018/10/06 15:15 | Duda F / Nouza P v Lemstra K / Negritu C | 7-5,7-6 |