| Singles | |
|---|---|
| 2019 Torneo Internacional Challenger León | |
| Champion |  Blaž Rola |
| Runner-up |  Liam Broady |
| Score | 6–4, 4–6, 6–3 |
Christopher Eubanks was the defending champion [1] but lost in the second round to Liam Broady.
Blaž Rola won the title after defeating Broady 6–4, 4–6, 6–3 in the final.
All seeds receive a bye into the second round.
Alexander Bublik (semifinals, retired)
Adrián Menéndez Maceiras (third round)
Christopher Eubanks (second round)
Dustin Brown (second round)
Sebastian Ofner (quarterfinals)
Mirza Bašić (third round) James Ward (semifinals)
Mohamed Safwat (third round)
Peđa Krstin (third round) Donald Young (second round)
Darian King (third round)
Roberto Quiroz (quarterfinals)
John-Patrick Smith (second round) Blaž Rola (champion) Lucas Miedler (third round)
Marcelo Arévalo (quarterfinals)| Quarterfinals | Semifinals | Final | ||||||||||||||||||
| 1 | Alexander Bublik | 6 | 77 | |||||||||||||||||
| 12 | Roberto Quiroz | 4 | 63 | |||||||||||||||||
| 1 | Alexander Bublik | 2 | 0r | |||||||||||||||||
| Liam Broady | 6 | 0 | ||||||||||||||||||
| Liam Broady | 7 | 4 | 6 | |||||||||||||||||
| 5 | Sebastian Ofner | 5 | 6 | 3 | ||||||||||||||||
| Liam Broady | 4 | 6 | 3 | |||||||||||||||||
| 14 | Blaž Rola | 6 | 4 | 6 | ||||||||||||||||
| Gonzalo Escobar | 67 | 3 | ||||||||||||||||||
| 14 | Blaž Rola | 79 | 6 | |||||||||||||||||
| 14 | Blaž Rola | 65 | 6 | 79 | ||||||||||||||||
| 7 | James Ward | 77 | 3 | 67 | ||||||||||||||||
| 7 | James Ward | 6 | 6 | |||||||||||||||||
| 16 | Marcelo Arévalo | 3 | 4 | |||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 1 | A Bublik | 716 | 6 | ||||||||||||||||||||||||
| Mi Redlicki | 2 | 6r |  S Griekspoor | 614 | 3 | ||||||||||||||||||||||
| S Griekspoor | 6 | 6 | 1 | A Bublik | 77 | 7 | |||||||||||||||||||||
| D Petrović | 6 | 6 | D Petrović | 60 | 5 | ||||||||||||||||||||||
| LL |  C Ugo Carabelli | 2 | 2 | D Petrović | 6 | 6 | |||||||||||||||||||||
| 13 | J-P Smith | 3 | 4 | ||||||||||||||||||||||||
| 1 | A Bublik | 6 | 77 | ||||||||||||||||||||||||
| 12 | R Quiroz | 4 | 63 | ||||||||||||||||||||||||
| 12 | R Quiroz | 3 | 7 | 6 | |||||||||||||||||||||||
| WC |  L Gómez | 77 | 6 | WC | L Gómez | 6 | 5 | 3 | |||||||||||||||||||
| Q |  Felipe Mantilla | 65 | 4 | 12 | R Quiroz | 5 | 6 | 6 | |||||||||||||||||||
| WC | Milledge Cossu | 2 | 2 | 6 | M Bašić | 7 | 3 | 4 | |||||||||||||||||||
| Q | Ma Redlicki | 6 | 6 | Q | Ma Redlicki | 2 | 5 | ||||||||||||||||||||
| 6 | M Bašić | 6 | 7 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 3 | C Eubanks | 65 | 6 | 4 | |||||||||||||||||||||||
| L Broady | 6 | 6 | L Broady | 77 | 2 | 6 | |||||||||||||||||||||
| R Olivo | 2 | 3 | L Broady | 1 | 77 | 6 | |||||||||||||||||||||
| ITF |  J Menezes | 3 | 4 | 15 | L Miedler | 6 | 65 | 3 | |||||||||||||||||||
| ITF | A Artuñedo | 6 | 6 | ITF | A Artuñedo | 3 | 3 | ||||||||||||||||||||
| 15 | L Miedler | 6 | 6 | ||||||||||||||||||||||||
| L Broady | 7 | 4 | 6 | ||||||||||||||||||||||||
| 5 | S Ofner | 5 | 6 | 3 | |||||||||||||||||||||||
| 9 | P Krstin | 77 | 6 | ||||||||||||||||||||||||
| R Ortega Olmedo | 6 | 6 | R Ortega Olmedo | 64 | 3 | ||||||||||||||||||||||
 Y Takahashi | 4 | 4 | 9 | P Krstin | 6 | 4 | 3 | ||||||||||||||||||||
| PR | C Gómez-Herrera | 6 | 6 | 5 | S Ofner | 2 | 6 | 6 | |||||||||||||||||||
| WC | G López Villaseñor | 4 | 3 | PR | C Gómez-Herrera | 2 | 66 | ||||||||||||||||||||
| 5 | S Ofner | 6 | 78 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 8 | M Safwat | 64 | 6 | 6 | |||||||||||||||||||||||
 V Durasovic | 62 | 4 |  B Gojo | 77 | 1 | 4 | |||||||||||||||||||||
| B Gojo | 77 | 6 | 8 | M Safwat | 7 | 4 | 3 | ||||||||||||||||||||
| G Escobar | 65 | 77 | 6 | G Escobar | 5 | 6 | 6 | ||||||||||||||||||||
| K King | 77 | 65 | 2 | G Escobar | 6 | 7 | |||||||||||||||||||||
| 10 | D Young | 3 | 5 | ||||||||||||||||||||||||
| G Escobar | 67 | 3 | |||||||||||||||||||||||||
| 14 | B Rola | 79 | 6 | ||||||||||||||||||||||||
| 14 | B Rola | 7 | 6 | ||||||||||||||||||||||||
 V Estrella Burgos | 63 | 2 |  M-A Hüsler | 5 | 3 | ||||||||||||||||||||||
| M-A Hüsler | 77 | 6 | 14 | B Rola | 6 | 6 | |||||||||||||||||||||
| ITF |  M Guinard | 6 | 6 | ITF | M Guinard | 2 | 1 | ||||||||||||||||||||
| A Pavić | 4 | 2 | ITF | M Guinard | 6 | 6 | |||||||||||||||||||||
| 4 | D Brown | 4 | 2 | ||||||||||||||||||||||||
| First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
| 7 | J Ward | 6 | 6 | ||||||||||||||||||||||||
| MF Descotte | 3 | 2 | ITF | B Crepatte | 3 | 4 | |||||||||||||||||||||
| ITF | Baptiste Crepatte | 6 | 6 | 7 | J Ward | 6 | 6 | ||||||||||||||||||||
| ITF |  S Mansouri | 6 | 77 | 11 | D King | 1 | 4 | ||||||||||||||||||||
| E Escobedo | 4 | 63 | ITF | S Mansouri | 3 | 2 | |||||||||||||||||||||
| 11 | D King | 6 | 6 | ||||||||||||||||||||||||
| 7 | J Ward | 6 | 6 | ||||||||||||||||||||||||
| 16 | M Arévalo | 3 | 4 | ||||||||||||||||||||||||
| 16 | M Arévalo | 63 | 7 | 77 | |||||||||||||||||||||||
| WC | L Patiño | 1 | 2 | A Sarkissian | 77 | 5 | 64 | ||||||||||||||||||||
| A Sarkissian | 6 | 6 | 16 | M Arévalo | 6 | 7 | |||||||||||||||||||||
| T Seyboth Wild | 6 | 3 | 77 | 2 | A Menéndez Maceiras | 3 | 5 | ||||||||||||||||||||
| E King | 3 | 6 | 64 | T Seyboth Wild | 3 | 7 | 4 | ||||||||||||||||||||
| 2 | A Menéndez Maceiras | 6 | 5 | 6 | |||||||||||||||||||||||
Rubén Ramírez Hidalgo was the defending champion, but decided not to compete.
Last year's champion Paul Capdeville was not defending his title.
Andreas Haider-Maurer was the defending champion, but lost in the quarterfinals to Adam Pavlásek.
David Goffin won the title, beating Blaž Rola in the final, 6–4, 6–2.
Roger Federer defeated David Ferrer in the final, 6–3, 1–6, 6–2 to win the men's singles tennis title at the 2014 Cincinnati Masters. It was his sixth Cincinnati Masters title.
Máximo González was the defending champion, but he lost in the second round.
Rafael Nadal was the defending champion, but lost to Dominic Thiem in the semifinals.
Stefan Kozlov was the defending champion but lost in the first round to Kamil Majchrzak.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.
Hubert Hurkacz was the defending champion but lost in the semifinals to Rudolf Molleker.
Tallon Griekspoor was the defending champion but lost in the final to Mikael Ymer.
Salvatore Caruso was the defending champion but lost in the second round to Jan Choinski.
Thanasi Kokkinakis was the defending champion but chose not to defend his title.
Tommy Paul was the defending champion but chose not to defend his title.
Reilly Opelka was the defending champion but chose not to defend his title.
Reilly Opelka was the defending champion but chose not to defend his title.
Nikoloz Basilashvili defeated Roberto Bautista Agut in the final, 7–6(7–5), 6–2 to win the men's singles tennis title at the 2021 Qatar Open. Basilashvili saved a match point against Roger Federer in the quarterfinals.
Emil Ruusuvuori was the defending champion but chose not to defend his title.
Reilly Opelka defeated Jenson Brooksby in the final, 7–6(7–5), 7–6(7–3) to win the singles title at the 2022 Dallas Open. This was the first edition of the tournament.
Maxime Cressy defeated Alexander Bublik in the final, 2–6, 6–3, 7–6(7–3) to win the men's singles tennis title at the 2022 Hall of Fame Open. It was his maiden ATP Tour title.