Stadium: Quadra 9 Round: 27 Ground: Hardcourt outdoor
| Challenger Brasilia MD | 2021/11/24 13:00 | Darderi/Olivieri v Gomez/Merino | 7-5,6-7,10-7 |
| Challenger Brasilia MD | 2021/11/23 18:30 | Castelnuovo L / Nikles J v Vervoort/Zeballos | 7-5,7-5 |
| Challenger Ambato MD | 2021/09/23 15:00 | Castelnuovo L / Nikles J v Esteve Lobato E / Roca Batalla O | 3-6,2-6 |
| Challenger Quito MD | 2021/09/15 19:25 | Castelnuovo L / Nikles J v Merino A / Ore J A | 4-6,6-3,6-10 |
| ITF Japan F7 MD | 2017/06/07 05:15 | Castelnuovo L / Nikles J v Fukuda S / Sasai M | 4-6,4-6 |
| ITF Japan F6 MD | 2017/05/31 03:00 | Matsui T / Rungkat C v Castelnuovo L / Nikles J | 6-2,7-5 |
| ITF Japan F6 MD | 2017/05/30 06:40 | Castelnuovo L / Nikles J v Noguchi R / Sumizawa D | 6-1,7-6 |
| ITF Turkey F17 MD | 2016/04/26 15:30 | Castelnuovo L / Nikles J v Celikbilek A / Suluoglu S | 6-3,4-6,4-10 |