| Singles | |
|---|---|
| 2017 Poprad-Tatry ATP Challenger Tour | |
| Champion |  Cedrik-Marcel Stebe |
| Runner-up |  Laslo Đere |
| Score | 6–0, 6–3 |
Horacio Zeballos was the defending champion but chose not to defend his title.
Cedrik-Marcel Stebe won the title after defeating Laslo Đere 6–0, 6–3 in the final.
Martin Kližan (quarterfinals)
Santiago Giraldo (second round) Laslo Đere (final)
Uladzimir Ignatik (first round) Andrej Martin (first round)
Roberto Carballés Baena (semifinals)
Adam Pavlásek (semifinals) Filip Krajinović (quarterfinals)| Semifinals | Final | ||||||||||||
| 6 | Roberto Carballés Baena | 2 | 5 | ||||||||||
| 3 | Laslo Đere | 6 | 7 | ||||||||||
| 3 | Laslo Đere | 0 | 3 | ||||||||||
| Cedrik-Marcel Stebe | 6 | 6 | |||||||||||
| Cedrik-Marcel Stebe | 65 | 6 | 6 | ||||||||||
| 7 | Adam Pavlásek | 77 | 4 | 3 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | M Kližan | 6 | 6 | ||||||||||||||||||||||||
| WC | Dominik Šproch | 1 | 2 | 1/WC | M Kližan | 64 | 7 | 6 | |||||||||||||||||||
| Q | N Ćaćić | 6 | 6 | Q | N Ćaćić | 77 | 5 | 1 | |||||||||||||||||||
| Q |  L Margaroli | 3 | 4 | 1/WC | M Kližan | 2 | 3 | ||||||||||||||||||||
 M Linzer | 65 | 711 | 6 | 6 | R Carballés Baena | 6 | 6 | ||||||||||||||||||||
| Petr Michnev | 77 | 69 | 4 | M Linzer | 2 | 1r | |||||||||||||||||||||
 F Coria | 0 | 1 | 6 | R Carballés Baena | 6 | 4 | |||||||||||||||||||||
| 6 | R Carballés Baena | 6 | 6 | 6 | R Carballés Baena | 2 | 5 | ||||||||||||||||||||
| 3 | L Đere | 6 | 6 | 3 | L Đere | 6 | 7 | ||||||||||||||||||||
 M Safwat | 3 | 2 | 3 | L Đere | 1 | 7 | 7 | ||||||||||||||||||||
| D Petrović | 1 | 3 | Z Kolář | 6 | 5 | 5 | |||||||||||||||||||||
| Z Kolář | 6 | 6 | 3 | L Đere | 1 | 6 | 7 | ||||||||||||||||||||
 A Balázs | 6 | 6 | 8 | F Krajinović | 6 | 4 | 5 | ||||||||||||||||||||
 F Dancevic | 2 | 1 | A Balázs | 64 | 1 | ||||||||||||||||||||||
| Q | D Novak | 4 | 0 | 8 | F Krajinović | 77 | 6 | ||||||||||||||||||||
| 8 | F Krajinović | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | A Martin | 7 | 2 | 4 | |||||||||||||||||||||||
| WC | A Molčan | 5 | 6 | 6 | WC | A Molčan | 2 | 6 | 63 | ||||||||||||||||||
 C O'Connell | 4 | 4 |  E Ymer | 6 | 1 | 77 | |||||||||||||||||||||
| E Ymer | 6 | 6 | E Ymer | 2 | 5 | ||||||||||||||||||||||
| C-M Stebe | 6 | 4 | C-M Stebe | 6 | 7 | ||||||||||||||||||||||
| A Velotti | 1 | 0r | C-M Stebe | 6 | 2 | 6 | |||||||||||||||||||||
 L Harris | 77 | 6 | L Harris | 1 | 6 | 2 | |||||||||||||||||||||
| 4 | U Ignatik | 64 | 3 | C-M Stebe | 65 | 6 | 6 | ||||||||||||||||||||
| 7 | A Pavlásek | 6 | 6 | 7 | A Pavlásek | 77 | 4 | 3 | |||||||||||||||||||
| WC | Péter Vajda | 2 | 1 | 7 | A Pavlásek | 3 | 7 | 6 | |||||||||||||||||||
| Q | F Horanský | 6 | 67 | 2 | V Šafránek | 6 | 5 | 4 | |||||||||||||||||||
| V Šafránek | 4 | 79 | 6 | 7 | A Pavlásek | 6 | 7 | ||||||||||||||||||||
| S Ofner | 6 | 6 | S Ofner | 0 | 5 | ||||||||||||||||||||||
 D Popko | 4 | 4 | S Ofner | 4 | 6 | 77 | |||||||||||||||||||||
 R Bellotti | 5 | 6 | 1 | 2 | S Giraldo | 6 | 4 | 60 | |||||||||||||||||||
| 2 | S Giraldo | 7 | 3 | 6 | |||||||||||||||||||||||
Kimmer Coppejans was the 2012 champion, but was no longer eligible to compete in junior tennis, and thus could not defend his title.
Cristian Garín defeated Alexander Zverev, 6–4, 6–1 in the final to win the title.
Dušan Lajović was the defending champion but chose not to defend his title.
Damir Džumhur was the defending champion but lost in the second round to Gianluca Mager.
Jan Šátral was the defending champion but chose not to defend his title.
Guido Pella was the defending champion but chose not to defend his title.
Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.
Roger Federer was the defending champion and successfully defended his title, defeating Marius Copil in the final, 7–6(7–5), 6–4.
Mischa Zverev was the defending champion, but chose not to participate this year.
Marco Cecchinato was the defending champion, but lost in the first round to Aljaž Bedene.
Nikoloz Basilashvili was the defending champion and successfully defended his title, defeating Andrey Rublev in the final, 7–5, 4–6, 6–3. En route to doing so, Basilashvili saved two match points against Alexander Zverev in the semifinals.
Juan Ignacio Londero was the defending champion, but lost to Laslo Đere in the quarterfinals.
Laslo Đere was the defending champion, but withdrew with an abdominal injury before the tournament began.
Dominic Thiem was the defending champion and chose not to defend his title, as he was still competing at the 2020 US Open.
Diego Schwartzman defeated Francisco Cerúndolo in the final, 6–1, 6–2 to win the men's singles tennis title at the 2021 Argentina Open.
Cristian Garín defeated Facundo Bagnis in the final, 6–4, 6–7(3–7), 7–5 to capture the men's singles tennis title at the 2021 Chile Open.
Lorenzo Sonego defeated defending champion Laslo Đere in the final, 2–6, 7–6(7–5), 6–4 to win the men's singles title at the 2021 Sardegna Open. With the victory, Sonego became the first Italian in 15 years to capture an ATP Tour title on home soil.
John Millman was the defending champion, but lost in the quarterfinals to James Duckworth.
Casper Ruud defeated the defending champion Diego Schwartzman in the final, 5–7, 6–2, 6–3 to win the singles title at the 2022 Argentina Open.
Lorenzo Sonego defeated Alexander Bublik in the final, 7–6(7–3), 6–2 to win the singles tennis title at the 2022 Moselle Open.
Novak Djokovic defeated Stefanos Tsitsipas in the final, 6–3, 6–4 to win the singles tennis title at the 2022 Astana Open. It was his 90th ATP Tour-level singles title.