Stadium: Court 1 Oberhaching Round: 27 Ground: Carpet indoor
| ITF Germany F14 MD | 2018/10/02 14:10 | Cayre/Von Hindte v Lemstra K / Negritu C | 2-6,4-6 |
| ITF Germany F7 MD | 2018/07/13 16:00 | Bendeck J D / Struvay E v Lemstra K / Negritu C | 6-2,6-2 |
| ITF Germany F7 MD | 2018/07/12 15:10 | Drzewiecki K / Klegou A v Lemstra K / Negritu C | 1-6,6-1,9-11 |
| ITF Germany F7 MD | 2018/07/11 15:55 | Lemstra K / Negritu C v Bodmer A / Haim M | 1-6,6-3,10-8 |
| ITF Germany F7 MD | 2018/07/10 16:00 | Bilic F / Cuc D L v Lemstra K / Negritu C | 1-6,3-6 |
| ITF Germany F3 MD | 2018/02/03 15:05 | Boutillier R / Voljacques H v Lemstra K / Negritu C | 6-1,6-2 |
| ITF Germany F3 MD | 2018/02/02 13:30 | Lemstra K / Negritu C v Greven M / Mannapov A | 4-6,6-4,10-8 |
| ITF Germany F3 MD | 2018/02/01 16:40 | Lemstra K / Negritu C v Smits G / van Beem C | 6-3,7-6 |