Iasi CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Zdenek Kolar | d. | Hugo Gaston | 7-5 4-6 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Zdenek Kolar | d. | Miljan Zekic | 7-5 2-6 6-2 |
| Hugo Gaston | d. | Felipe Meligeni Alves | 7-5 7-6(4) |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Zdenek Kolar | d. | Riccardo Bonadio | 6-4 6-4 |
| Miljan Zekic | d. | Lucas Miedler | 7-5 6-2 |
| Felipe Meligeni Alves | d. | Dimitar Kuzmanov | 6-0 3-6 6-3 |
| Hugo Gaston | d. | Duje Ajdukovic | 7-6(4) 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Riccardo Bonadio | d. | Filip Cristian Jianu | 7-6(5) 6-2 |
| Zdenek Kolar | d. | Aziz Dougaz | 6-2 6-3 |
| Lucas Miedler | d. | Adrian Andreev | 7-6(5) 6-1 |
| Miljan Zekic | d. | Hernan Casanova | 6-3 7-6(3) |
| Dimitar Kuzmanov | d. | Nicholas David Ionel | 2-6 6-3 6-4 |
| Felipe Meligeni Alves | d. | Matteo Donati | 6-3 6-3 |
| Duje Ajdukovic | d. | Marius Copil | 6-4 6-4 |
| Hugo Gaston | d. | Matija Pecotic | 4-6 6-4 7-6(5) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Riccardo Bonadio | d. | Enzo Couacaud | 7-6(5) 6-3 |
| Filip Cristian Jianu | d. | Dan Alexandru Tomescu | 6-4 6-3 |
| Aziz Dougaz | d. | Bogdan Bobrov | 6-4 7-6(4) |
| Zdenek Kolar | d. | David Poljak | 6-2 7-5 |
| Adrian Andreev | d. | Alexandre Muller | 6-4 1-6 6-3 |
| Lucas Miedler | d. | Teymuraz Gabashvili | 7-5 4-6 7-5 |
| Hernan Casanova | d. | Nino Serdarusic | 6-4 6-4 |
| Miljan Zekic | d. | Maxime Janvier | 6-3 7-6(4) |
| Dimitar Kuzmanov | d. | Pedja Krstin | 6-2 6-2 |
| Nicholas David Ionel | d. | Nikolas Sanchez Izquierdo | 6-3 4-6 6-2 |
| Matteo Donati | d. | Stefan Palosi | 6-4 6-4 |
| Felipe Meligeni Alves | d. | Igor Sijsling | 7-5 6-2 |
| Marius Copil | d. | Alexandar Lazarov | 3-6 6-3 6-2 |
| Duje Ajdukovic | d. | Cezar Cretu | 6-3 6-2 |
| Matija Pecotic | d. | Roberto Ortega Olmedo | 4-6 6-0 6-1 |
| Hugo Gaston | d. | Nerman Fatic | 6-1 3-6 6-1 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Dan Alexandru Tomescu | d. | Bogdan Bobrov | 6-2 6-3 |
| David Poljak | d. | Vlad Andrei Dancu | 6-2 6-0 |
| Miljan Zekic | d. | Alejandro Gonzalez | 6-2 7-6(3) |
| Alexandar Lazarov | d. | Uladzimir Ignatik | 6-4 6-4 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Dan Alexandru Tomescu | d. | Mathieu Perchicot | 6-3 6-4 |
| Bogdan Bobrov | d. | Oleg Prihodko | 6-4 7-6(5) |
| David Poljak | d. | Mircea Alexandru Jecan | 6-4 6-0 |
| Vlad Andrei Dancu | d. | Matteo Martineau | 6-3 7-6(3) |
| Miljan Zekic | d. | Jonathan Eysseric | 6-2 6-2 |
| Alexandar Lazarov | d. | Alexis Gautier | 7-6(3) 2-0 RET |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0