Banja Luka CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Nikola Milojevic | 6-3 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Tomas Martin Etcheverry | 6-3 6-3 |
| Nikola Milojevic | d. | Andrej Martin | 6-2 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Chun Hsin Tseng | 6-2 6-0 |
| Tomas Martin Etcheverry | d. | Marko Topo | 6-3 7-6(6) |
| Nikola Milojevic | d. | Zdenek Kolar | 6-3 6-0 |
| Andrej Martin | d. | Carlos Gomez Herrera | 7-6(2) 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Matija Pecotic | W/O |
| Chun Hsin Tseng | d. | Mirza Basic | 6-2 6-4 |
| Tomas Martin Etcheverry | d. | Nino Serdarusic | 4-6 7-6(4) 6-1 |
| Marko Topo | d. | Vitaliy Sachko | 6-1 3-6 7-6(5) |
| Zdenek Kolar | d. | Dimitar Kuzmanov | 7-5 6-2 |
| Nikola Milojevic | d. | Pedja Krstin | 6-1 1-1 RET |
| Carlos Gomez Herrera | d. | Sumit Nagal | 7-5 6-3 |
| Andrej Martin | d. | Jonathan Mridha | 6-3 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Malek Jaziri | 1-6 6-3 6-4 |
| Matija Pecotic | d. | Marko Tepavac | 4-6 6-3 7-6(0) |
| Chun Hsin Tseng | d. | Alexey Vatutin | 6-1 6-4 |
| Mirza Basic | d. | Vit Kopriva | 6-3 4-6 7-6(5) |
| Tomas Martin Etcheverry | d. | David Poljak | 6-2 7-5 |
| Nino Serdarusic | d. | Martin Cuevas | 6-2 6-4 |
| Vitaliy Sachko | d. | Nerman Fatic | 5-7 6-4 6-1 |
| Marko Topo | d. | Danilo Petrovic | 4-6 7-6(4) 6-2 |
| Zdenek Kolar | d. | Miljan Zekic | 6-3 6-1 |
| Dimitar Kuzmanov | d. | Alexander Shevchenko | 3-6 6-4 6-1 |
| Pedja Krstin | d. | Nicolas Moreno De Alboran | 6-2 3-6 6-2 |
| Nikola Milojevic | d. | Vladan Tadic | 6-0 6-3 |
| Sumit Nagal | d. | Nicolas Alvarez | 6-1 6-2 |
| Jonathan Mridha | d. | Dominic Stricker | 6-2 6-3 |
| Andrej Martin | d. | Manuel Guinard | 0-0 RET |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Marko Tepavac | d. | Dragos Nicolae Madaras | 7-5 1-6 7-6(6) |
| Martin Cuevas | d. | Aldin Setkic | 7-6(7) 2-6 6-3 |
| David Poljak | d. | Mircea Alexandru Jecan | 6-3 6-4 |
| Jonathan Mridha | d. | Elmar Ejupovic | 2-6 6-2 6-2 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Marko Tepavac | d. | Danijal Muminovic | 6-2 6-3 |
| Dragos Nicolae Madaras | d. | Alexander Weis | 6-3 6-0 |
| Martin Cuevas | d. | Nicolae Frunza | 6-4 7-6(2) |
| Aldin Setkic | d. | Marco Bortolotti | 7-5 6-4 |
| Mircea Alexandru Jecan | d. | Vasil Kirkov | 6-4 6-4 |
| David Poljak | d. | Moez Echargui | 2-6 6-3 6-2 |
| Jonathan Mridha | d. | Markus Eriksson | 6-3 6-2 |
| Elmar Ejupovic | d. | Andrej Nedic | 3-6 6-3 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0