Latvia
10.05.99, 26 years
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Denmark
27.07.98, 26 years
INFO: click on player name to show detailed player statistics
Roberts Grinvalds vs. Nikolaj Katic - H2H matches
Roberts Grinvalds form & Nikolaj Katic form
Roberts Grinvalds - last matches
 M15 Parnu - Clay |
| 15.07.19 q 1 | vs. Ronan Vahtras | 6-0, 6-1 |  | match details |
| 15.07.19 qual. | vs. Roni Mikael Hietaranta | 2-6, 6-0, 7-10 |  | match details |
 M15 Vilnius - Clay |
| 08.07.19 q 1 | vs. Mateusz Terczynski | 6-71, 2-6 | | match details |
 USA F30 - Clay |
| 07.11.18 1st round | vs. Juan Alejandro Hernandez | 4-6, 2-6 | | match details |
| USA F29 - Clay |
| 27.10.18 q 1 | vs. Timo Stodder | 3-6, 6-4, 3-6 | | match details |
| 26.10.18 | vs. Fernando Vargas | 6-1, 6-2 | | match details |
 Latvia F1 - Clay |
| 02.08.18 1/4 | vs. Ronald Slobodchikov | 6-3, 4-6, 3-6 | | match details |
| 01.08.18 2nd round | vs. Ivan Liutarevich | 6-1, 6-1 | | match details |
| 31.07.18 1st round | vs. Daniel Soyfer | 3-6, 6-3, 6-4 | | match details |
| 30.07.18 qual. | vs. Tomas Vaise | 4-6, 6-3, 6-4 | | match details |
| 28.07.18 q 1 | vs. Mohammad Khaled Abou Khamis | 6-0, 6-0 | | match details |
| Lithuania F1 - Clay |
| 25.07.18 2nd round | vs. Robertas Vrzesinski | 2-6, 6-2, 1-6 | | match details |
| 24.07.18 1st round | vs. Joao Lucas Reis Da Silva | 4-6, 6-4, 7-61 | | match details |
| 22.07.18 qual. | vs. Mats Hermans | 6-3, 6-3 | | match details |
| 21.07.18 q 1 | vs. Gustavs Lukstins | 7-5, 6-0 | | match details |
| 21.07.18 q 2 | vs. Cristiano Russo | 6-0, 6-1 | | match details |
| Estonia F1 - Clay |
| 17.07.18 1st round | vs. Marc Dijkhuizen | 2-6, 1-6 | | match details |
| 16.07.18 qual. | vs. Christoffer Solberg | 7-63, 6-75, 7-5 | | match details |
| 16.07.18 q 2 | vs. Daniel Soyfer | 6-3, 6-3 | | match details |
 Portugal F11 - Hard |
| 03.07.18 q 2 | vs. Afonso Cortez | 6-1, 6-1 | | match details |
| 03.07.18 qual. | vs. Ivan Marrero Curbelo | 3-6, 4-6 | | match details |
| 01.07.18 q 1 | vs. Sizya Ernest Kivanda | 6-2, 7-63 | | match details |
| Portugal F9 - Hard |
| 18.06.18 1st round | vs. Tiago Cacao | 1-6, 3-6 | | match details |
| 17.06.18 qual. | vs. Goncalo Ferreira | 3-6, 6-1, 6-2 | | match details |
| 16.06.18 q 1 | vs. Joao Ferreira 2002 | 6-1, 7-64 | | match details |
 Turkey F6 - Hard |
| 10.02.18 q 1 | vs. Collin Altamirano | 0-6, 3-6 | | match details |
| Turkey F3 - Hard |
| 23.01.18 q 2 | vs. Alexandru Danes | 6-3, 6-3 | | match details |
| 23.01.18 qual. | vs. Maxim Ratniuk | 3-6, 3-6 | | match details |
| 20.01.18 q 1 | vs. Nikolaj Katic | 6-0, 6-4 | | match details |
| Estonia F4 - I. hard |
| 06.11.17 q 1 | vs. Daniil Glinka | 7-62, 4-6, 3-6 | | match details |
Nikolaj Katic - last matches
 M15 Bastad - Clay |
| 13.05.25 qual. | vs. Benjamin Hannestad | 1-6, 6-76 | | match details |
| 12.05.25 q 1 | vs. Kenzo Koistila Larsson | 6-3, 6-2 | | match details |
| M25 Vale - Hard |
| 10.11.24 q 1 | vs. Freddie Healey | - Nikolaj Katic - walk over | | match details |
| M15 Vaxjo - I. hard |
| 16.09.24 q 1 | vs. Emil Kindhult | 6-74, 0-3, - Nikolaj Katic - retired | | match details |
 M25 Aarhus - Clay |
| 12.06.24 1st round | vs. Olle Sonesson Lidholt | 1-6, 4-6 | | match details |
| 10.06.24 qual. | vs. Jan Simonsson | 3-6, 6-3, 10-7 | | match details |
| 09.06.24 q 1 | vs. Emil Chr. E. Mikkelsen | 6-74, 6-3, 13-11 | | match details |
| M25 Risskov/Aarhus - Clay |
| 12.06.23 qual. | vs. Lewie Lane | 1-6, 6-73 | | match details |
| 11.06.23 q 1 | vs. Gustav Theilgaard | 6-3, 6-2 | | match details |
| M15 Kalmar - Clay |
| 15.05.23 q 1 | vs. Olle Noltorp | 6-76, 0-6 | | match details |
| M15 Danderyd - I. hard |
| 20.09.22 qual. | vs. Filip Stidell | 3-6, 3-6 | | match details |
| 19.09.22 q 1 | vs. Anton Krondell | 6-3, 6-3 | | match details |
 M25 Sierre - Clay |
| 29.08.22 qual. | vs. Luca Parenti | - Nikolaj Katic - walk over | | match details |
 M25 Lesa - Clay |
| 21.08.22 q 1 | vs. Stefano D'Agostino | 2-6, 3-6 | | match details |
| M15 Malmo - Clay |
| 15.08.22 q 1 | vs. Henrik Bladelius | 2-6, 2-6 | | match details |
| M15 Frederiksberg - Clay |
| 02.08.22 1st round | vs. Karl Friberg | 5-7, 4-6 | | match details |
| 01.08.22 qual. | vs. Emil Chr. E. Mikkelsen | 6-1, 6-2 | | match details |
| 31.07.22 q 1 | vs. Thomas Sorensen | 6-2, 6-1 | | match details |
| M15 Vejle - Clay |
| 24.07.22 q 1 | vs. Richard Biagiotti | 0-6, 4-6 | | match details |
| M15 Antalya - Clay |
| 22.05.22 q 1 | vs. Jesse De Jager | 7-67, 3-6, 4-10 | | match details |
| M15 Antalya - Clay |
| 15.05.22 q 1 | vs. Jasza Szajrych | 0-6, 2-6 | | match details |
| M25 Kalmar - Clay |
| 10.05.22 qual. | vs. Eric Lindstrom | 4-6, 6-4, 6-10 | | match details |
| 09.05.22 q 1 | vs. Kenzo Koistila Larsson | 3-6, 6-1, 10-3 | | match details |
 M25 Porec - Clay |
| 09.03.22 1st round | vs. Alexandar Lazarov | 0-6, 5-7 | | match details |
 M15 Sharm - Hard |
| 28.02.22 q 2 | vs. Nico Mostardi | 5-7, 2-6 | | match details |
| 27.02.22 q 1 | vs. Photos Photiades (2003) | 6-4, 6-4 | | match details |
| M15 Antalya - Clay |
| 13.01.22 q 2 | vs. Felipe Mioch | 6-3, 6-4 | | match details |
| 13.01.22 qual. | vs. Juan Pablo Canas Garcia | 4-6, 0-6 | | match details |
| M15 Parnu - I. hard |
| 26.10.21 qual. | vs. Raffael Schaer | 5-7, 4-6 | | match details |
| 25.10.21 q 1 | vs. Vesa Ahti | 6-4, 6-3 | | match details |
