| Czech league |
Round |
Result |
H |
A |
| 20.12. |
|
Kovalik J. - Konecny M. |
|
6-4, 6-4 |
|
|
| 18.12. |
|
Kovalik J. - Gengel M. |
|
7-6, 6-7, 6-3 |
|
|
| 16.12. |
|
Puetz T. - Kovalik J. |
|
7-6, 7-6 |
|
|
| Italian Team Championship |
Round |
Result |
H |
A |
| 26.11. |
|
Kovalik J. - Caruso S. |
7R |
6-1, 6-2 |
|
|
| Bratislava challenger |
Round |
Result |
H |
A |
| 07.11. |
|
Lacko L. - Kovalik J. |
1R |
6-4, 6-4 |
1.40 |
2.78 |
| Guayaquil challenger |
Round |
Result |
H |
A |
| 01.11. |
|
Elias G. - Kovalik J. |
1R |
6-4, 7-65 |
1.61 |
2.20 |
| Lima challenger |
Round |
Result |
H |
A |
| 29.10. |
|
Melzer G. - Kovalik J. |
F |
7-5, 7-64 |
1.54 |
2.37 |
| 28.10. |
|
Kovalik J. - Cecchinato M. |
SF |
6-2, 6-1 |
1.96 |
1.77 |
| 27.10. |
|
Kovalik J. - Martin A. |
QF |
5-7, 7-5, 5-1 |
2.15 |
1.65 |
| 26.10. |
|
Kovalik J. - Ojeda Lara R. |
R16 |
6-3, 6-0 |
1.57 |
2.29 |
| 24.10. |
|
Kovalik J. - Cervantes I. |
1R |
6-4, 64-7, 6-4 |
1.90 |
1.81 |
| Cali 2 challenger |
Round |
Result |
H |
A |
| 17.10. |
|
Gonzalez A. - Kovalik J. |
1R |
3-6, 6-2, 6-3 |
2.35 |
1.55 |
| Buenos Aires challenger |
Round |
Result |
H |
A |
| 09.10. |
|
Coria F. - Kovalik J. |
1R |
2-6, 6-3, 6-4 |
2.95 |
1.37 |
| Rome 4 challenger |
Round |
Result |
H |
A |
| 26.09. |
|
Krajinovic F. - Kovalik J. |
1R |
6-2, 6-2 |
1.32 |
3.19 |
| Davis Cup |
Round |
Result |
H |
A |
| 17.09. |
|
Kovalik J. - Hurkacz H. |
|
6-4, 7-5 |
|
|
| Genoa challenger |
Round |
Result |
H |
A |
| 07.09. |
|
Basso A. - Kovalik J. |
R16 |
3-6, 6-3, 6-4 |
3.36 |
1.29 |
| 06.09. |
|
Kovalik J. - de Schepper K. |
1R |
6-2, 6-2 |
1.75 |
1.99 |
| US Open |
Round |
Result |
H |
A |
| 22.08. |
|
Kukushkin M. - Kovalik J. |
Q-1R |
6-1, 6-3 |
1.29 |
3.39 |
| Portoroz challenger |
Round |
Result |
H |
A |
| 08.08. |
|
Martinez P. - Kovalik J. |
1R |
1-6, 6-3, 7-5 |
4.05 |
1.21 |
| Kitzbühel |
Round |
Result |
H |
A |
| 30.07. |
|
Giraldo S. - Kovalik J. |
Q-QF |
7-5, 6-4 |
2.02 |
1.73 |
| 29.07. |
|
Kovalik J. - Elias G. |
Q-R16 |
6-1, 5-7, 6-4 |
1.57 |
2.30 |
| Prague 2 challenger |
Round |
Result |
H |
A |
| 25.07. |
|
Kolar Z. - Kovalik J. |
1R |
2-6, 6-3, 6-4 |
2.21 |
1.62 |
| Scheveningen challenger |
Round |
Result |
H |
A |
| 19.07. |
|
Tsitsipas S. - Kovalik J. |
R16 |
7-5, 6-1 |
1.94 |
1.79 |
| 18.07. |
|
Kovalik J. - Brands D. |
1R |
6-3, 7-64 |
1.40 |
2.77 |
| Braunschweig challenger |
Round |
Result |
H |
A |
| 13.07. |
|
Kuhn N. - Kovalik J. |
QF |
7-61, 5-7, 7-66 |
2.85 |
1.37 |
| 13.07. |
|
Kovalik J. - Cecchinato M. |
R16 |
6-2, 6-4 |
2.04 |
1.72 |
| 11.07. |
|
Kovalik J. - Monteiro T. |
1R |
6-3, 7-65 |
1.75 |
1.98 |
| Bundesliga - men |
Round |
Result |
H |
A |
| 09.07. |
|
Millman J. - Kovalik J. |
1R |
6-2, 6-4 |
|
|
| Wimbledon |
Round |
Result |
H |
A |
| 28.06. |
|
De Loore J. - Kovalik J. |
Q-2R |
3-6, 7-5, 6-3 |
2.12 |
1.67 |
| 26.06. |
|
Kovalik J. - Carballes Baena R. |
Q-1R |
7-63, 6-4 |
1.44 |
2.63 |
| Todi challenger |
Round |
Result |
H |
A |
| 21.06. |
|
De Greef A. - Kovalik J. |
R16 |
6-2, 6-3 |
2.15 |
1.64 |
| 19.06. |
|
Kovalik J. - Garin C. |
1R |
7-65, 6-2 |
1.51 |
2.43 |
| Caltanissetta challenger |
Round |
Result |
H |
A |
| 12.06. |
|
Bagnis F. - Kovalik J. |
1R |
6-4, 6-4 |
2.15 |
1.65 |
| French Open |
Round |
Result |
H |
A |
| 30.05. |
|
Wawrinka S. - Kovalik J. |
1R |
6-2, 7-66, 6-3 |
1.05 |
10.71 |
| 26.05. |
|
Kovalik J. - Gombos N. |
Q-3R |
1-6, 6-4, 6-3 |
1.86 |
1.88 |
| 24.05. |
|
Kovalik J. - Vanni L. |
Q-2R |
6-4, 6-4 |
1.44 |
2.65 |
| 23.05. |
|
Kovalik J. - Sijsling I. |
Q-1R |
6-4 |
1.11 |
6.04 |
| Heilbronn challenger |
Round |
Result |
H |
A |
| 16.05. |
|
Bublik A. - Kovalik J. |
1R |
7-60, 6-4 |
3.52 |
1.27 |
| Rome 2 challenger |
Round |
Result |
H |
A |
| 13.05. |
|
Cecchinato M. - Kovalik J. |
F |
6-4, 6-4 |
1.66 |
2.14 |
| 12.05. |
|
Kovalik J. - Coppejans K. |
SF |
4-6, 6-2, 6-3 |
1.67 |
2.11 |
| 11.05. |
|
Kovalik J. - Tsitsipas S. |
QF |
2-6, 6-4, 6-3 |
1.66 |
2.13 |
| 10.05. |
|
Kovalik J. - Giustino L. |
R16 |
6-2, 6-4 |
1.43 |
2.69 |
| 08.05. |
|
Kovalik J. - Satral J. |
1R |
6-4, 6-0 |
1.40 |
2.76 |
| Munich |
Round |
Result |
H |
A |
| 02.05. |
|
Chardy J. - Kovalik J. |
1R |
6-2, 6-4 |
1.44 |
2.73 |
| 30.04. |
|
Kovalik J. - Jahn J. |
Q-QF |
7-5, 6-3 |
1.31 |
3.29 |
| 29.04. |
|
Kovalik J. - Maden Y. |
Q-R16 |
6-3, 6-4 |
1.49 |
2.50 |
| Monte Carlo |
Round |
Result |
H |
A |
| 15.04. |
|
Olivo R. - Kovalik J. |
Q-1R |
1-6, 6-3, 6-2 |
2.35 |
1.56 |
| Barletta challenger |
Round |
Result |
H |
A |
| 11.04. |
|
Krajinovic F. - Kovalik J. |
1R |
6-1, 6-1 |
2.07 |
1.71 |
| Sophia Antipolis chall. |
Round |
Result |
H |
A |
| 08.04. |
|
Paire B. - Kovalik J. |
SF |
6-4, 7-66 |
1.38 |
2.88 |
| 07.04. |
|
Kovalik J. - Garcia-Lopez G. |
QF |
7-65, 5-7, 6-1 |
2.57 |
1.47 |
| 05.04. |
|
Kovalik J. - Lee D. |
R16 |
5-7, 6-4, 6-4 |
1.25 |
3.78 |
| 04.04. |
|
Kovalik J. - Copil M. |
1R |
4-6, 6-2, 6-2 |
1.68 |
2.08 |
| Miami |
Round |
Result |
H |
A |
| 20.03. |
|
Bemelmans R. - Kovalik J. |
Q-1R |
1-6, 7-5, 6-3 |
2.00 |
1.77 |
| Irving challenger |
Round |
Result |
H |
A |
| 13.03. |
|
Ramanathan R. - Kovalik J. |
Q-R16 |
7-6, 6-3 |
|
|
| 13.03. |
|
Kovalik J. - Gray A. |
Q-1R |
6-0, 6-3 |
1.04 |
8.33 |
| Indian Wells |
Round |
Result |
H |
A |
| 08.03. |
|
Trungelliti M. - Kovalik J. |
Q-1R |
6-4, 7-64 |
1.78 |
1.99 |
| Sao Paulo |
Round |
Result |
H |
A |
| 28.02. |
|
Delbonis F. - Kovalik J. |
1R |
6-4, 7-65 |
1.36 |
3.11 |
| 26.02. |
|
Kovalik J. - Carballes Baena R. |
Q-QF |
6-3, 1-6, 6-1 |
2.13 |
1.67 |
| 25.02. |
|
Kovalik J. - Sorgi J. |
Q-R16 |
6-2, 6-1 |
1.21 |
4.29 |
| Rio de Janeiro |
Round |
Result |
H |
A |
| 18.02. |
|
Clezar G. - Kovalik J. |
Q-R16 |
5-1 |
2.17 |
1.64 |
| Buenos Aires |
Round |
Result |
H |
A |
| 14.02. |
|
Berlocq C. - Kovalik J. |
1R |
6-4, 6-4 |
1.57 |
2.38 |
| 13.02. |
|
Kovalik J. - Ramirez-Hidalgo R. |
Q-QF |
6-3, 1-6, 6-4 |
1.44 |
2.66 |
| 11.02. |
|
Kovalik J. - Martin A. |
Q-R16 |
5-2 |
1.49 |
2.53 |
| Davis Cup |
Round |
Result |
H |
A |
| 03.02. |
|
Fucsovics M. - Kovalik J. |
|
6-2, 64-7, 6-3, 6-4 |
2.10 |
1.66 |
| Rennes challenger |
Round |
Result |
H |
A |
| 26.01. |
|
Bourgue M. - Kovalik J. |
R16 |
7-65, 6-4 |
2.64 |
1.44 |
| 24.01. |
|
Kovalik J. - Janvier M. |
1R |
6-3, 7-5 |
1.35 |
3.04 |
| Australian Open |
Round |
Result |
H |
A |
| 11.01. |
|
Trungelliti M. - Kovalik J. |
Q-1R |
6-3, 6-3 |
2.30 |
1.60 |
| Chennai |
Round |
Result |
H |
A |
| 06.01. |
|
Medvedev D. - Kovalik J. |
QF |
6-1, 6-4 |
1.42 |
2.83 |
| 04.01. |
|
Kovalik J. - Cilic M. |
R16 |
7-65, 5-7, 7-5 |
7.07 |
1.10 |
| 02.01. |
|
Kovalik J. - Elias G. |
1R |
65-7, 6-4, 6-2 |
1.49 |
2.57 |
| 01.01. |
|
Kovalik J. - Gunneswaran P. |
Q-QF |
7-62, 6-2 |
1.32 |
3.19 |
| 31.12. |
|
Kovalik J. - Skugor F. |
Q-R16 |
6-3, 6-4 |
1.54 |
2.38 |