| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 3/7 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 8/13 | 5/7 | 3/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 5/12 | 0/3 | 5/6 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2015 | 5/14 | 2/9 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 7/12 | 6/9 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 28/59 | 16/35 | 12/21 | 0/3 | 0/0 | 0/0 | 0/0 |
| perc. % | 32.18 % | 31.37 % | 36.36 % | 0 % | 0 % | 0 % | 0 % |
Kaptan Kaster / scheduled / last
| no matches found |
Kaptan Kaster form / year 2018
Kaptan Kaster / year 2018
| 22.09.18 | George Goldhoff | Kaptan Kaster | 6-1, 6-3 |  | match details |  USA F26 | Hard | |
| 17.09.18 | q 2 | Dragos Constantin Ignat | Kaptan Kaster | 6-3, 7-5 | | match details | USA F25 | Hard |
| 16.09.18 | q 1 | Kaptan Kaster | Ishwara Pola | 6-2, 6-2 |  | match details | ||
| 15.09.18 | Kaptan Kaster | Surya Vinjamuri | 6-0, 6-0 | | match details | |||
| 08.09.18 | Stefan Leustian | Kaptan Kaster | 6-2, 6-2 | | match details | USA F24 | Hard | |
| 05.08.18 | q 1 | Kris Ortega | Kaptan Kaster | 6-4, 6-4 | | match details | USA F22 | Hard |
| 29.07.18 | q 1 | Alex Blumenberg | Kaptan Kaster | 6-2, 6-2 | | match details | USA F21 | Hard |
| 22.07.18 | q 1 | Strong Kirchheimer | Kaptan Kaster | 6-2, 6-2 | | match details | USA F20 | Hard |
| 16.07.18 | q 2 | Alexander Cozbinov | Kaptan Kaster | 6-0, 6-3 | | match details | USA F19b | Hard |
| 15.07.18 | q 1 | Kaptan Kaster | Andrew Cahn | 3-6, 7-5, 7-64 | | match details |