| Singles | |
|---|---|
| 2021 Maia Challenger | |
| Champion |  Geoffrey Blancaneaux |
| Runner-up |  Tseng Chun-hsin |
| Score | 3–6, 6–3, 6–2 |
Pedro Sousa was the defending champion [1] but chose not to defend his title.
Geoffrey Blancaneaux won the title after defeating Tseng Chun-hsin 3–6, 6–3, 6–2 in the final.
Andrej Martin (semifinals)
Kimmer Coppejans (quarterfinals)
Gastão Elias (quarterfinals, withdrew) João Domingues (second round) Nuno Borges (semifinals) Tseng Chun-hsin (final)
Steven Diez (first round) Geoffrey Blancaneaux (champion)| Semifinals | Final | ||||||||||||
| 1 | Andrej Martin | 4 | 5 | ||||||||||
| 6 | Tseng Chun-hsin | 6 | 7 | ||||||||||
| 6 | Tseng Chun-hsin | 6 | 3 | 2 | |||||||||
| 8 | Geoffrey Blancaneaux | 3 | 6 | 6 | |||||||||
| 8 | Geoffrey Blancaneaux | 77 | 6 | ||||||||||
| 5 | Nuno Borges | 63 | 0 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Martin | 6 | 6 | ||||||||||||||||||||||||
 C Sánchez Jover | 3 | 0 | 1 | A Martin | 6 | 77 | |||||||||||||||||||||
| Q |  Lorenzo Bocchi | 4 | 6 | 63 | PR |  E Benchetrit | 2 | 60 | |||||||||||||||||||
| PR | E Benchetrit | 6 | 0 | 77 | 1 | A Martin | 6 | 5 | 6 | ||||||||||||||||||
 L Wessels | 7 | 3 | 6 | L Wessels | 2 | 7 | 4 | ||||||||||||||||||||
| Q | Simone Roncalli | 5 | 6 | 3 | L Wessels | 3 | 6 | 6 | |||||||||||||||||||
| O Roca Batalla | 6 | 6 | O Roca Batalla | 6 | 2 | 2 | |||||||||||||||||||||
| 7 | S Diez | 4 | 1 | 1 | A Martin | 4 | 5 | ||||||||||||||||||||
| 4 | J Domingues | 2 | 77 | 6 | 6 | C-h Tseng | 6 | 7 | |||||||||||||||||||
| Matthieu Perchicot | 6 | 62 | 1 | 4 | J Domingues | 3 | 77 | 3 | |||||||||||||||||||
| WC | Pedro Araújo | 3 | 1 | C Hemery | 6 | 65 | 6 | ||||||||||||||||||||
| C Hemery | 6 | 6 | C Hemery | 4 | 1 | ||||||||||||||||||||||
| WC | D Vale | 77 | 3 | 2 | 6 | C-h Tseng | 6 | 6 | |||||||||||||||||||
 ND Ionel | 61 | 6 | 6 | ND Ionel | 3 | 4 | |||||||||||||||||||||
| Q | Oscar Moraing | 4 | 1 | 6 | C-h Tseng | 6 | 6 | ||||||||||||||||||||
| 6 | C-h Tseng | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | G Blancaneaux | 6 | 3 | 6 | |||||||||||||||||||||||
| N Sánchez Izquierdo | 3 | 6 | 2 | 8 | G Blancaneaux | 2 | 6 | 6 | |||||||||||||||||||
| G Oliveira | 6 | 6 | G Oliveira | 6 | 3 | 4 | |||||||||||||||||||||
| M Hamou | 2 | 2 | 8 | G Blancaneaux | w/o | ||||||||||||||||||||||
| WC | T Cação | 2 | 6 | 6 | 3 | G Elias | |||||||||||||||||||||
 David Pichler | 6 | 1 | 4 | WC | T Cação | 2 | 6 | 3 | |||||||||||||||||||
| Eduard Esteve Lobato | 4 | 2 | 3 | G Elias | 6 | 2 | 6 | ||||||||||||||||||||
| 3 | G Elias | 6 | 6 | 8 | G Blancaneaux | 77 | 6 | ||||||||||||||||||||
| 5 | N Borges | 1 | 6 | 6 | 5 | N Borges | 63 | 0 | |||||||||||||||||||
| Elmar Ejupovic | 6 | 3 | 4 | 5 | N Borges | 7 | 6 | ||||||||||||||||||||
 A Dougaz | 6 | 6 | A Dougaz | 5 | 1 | ||||||||||||||||||||||
 I Gakhov | 1 | 4 | 5 | N Borges | 6 | 77 | |||||||||||||||||||||
| PR | J Cagnina | 6 | 65 | 4 | 2 | K Coppejans | 4 | 64 | |||||||||||||||||||
| Q | Miguel Damas | 0 | 77 | 6 | Q | M Damas | 2 | 1 | |||||||||||||||||||
 P Jubb | 1 | 1 | 2 | K Coppejans | 6 | 6 | |||||||||||||||||||||
| 2 | K Coppejans | 6 | 6 | ||||||||||||||||||||||||
Sebastian Korda, the son of 1998 men's singles champion Petr Korda, won the boys' singles tennis title at the 2018 Australian Open, defeating Tseng Chun-hsin in the final, 7–6(8–6), 6–4.
Tseng Chun-hsin won the boys' singles tennis title at the 2018 French Open, defeating Sebastián Báez in the final, 7–6(7–5), 6–2.
Ondřej Štyler and Naoki Tajima won the boys' doubles tennis title at the 2018 French Open, defeating Ray Ho and Tseng Chun-hsin in the final, 6–4, 6–4.
The men's singles tennis event at the 2019 Summer Universiade was held from 5 to 13 July at the Circolo Tennis and Lungomare in Naples, Italy.
Ivo Karlović was the defending champion but lost in the third round to Geoffrey Blancaneaux.
Carlos Taberner was the defending champion but was not eligible to compete in the tournament due to his ATP ranking.
Geoffrey Blancaneaux was the defending champion but chose not to defend his title.
João Sousa defeated Emil Ruusuvuori in the final, 7–6(11–9), 4–6, 6–1 to win the singles title at the 2022 Tata Open Maharashtra. Sousa saved three match points against Elias Ymer in the semifinals. This was his first title since 2018.
James Duckworth was the defending champion but chose not to defend his title.
Tseng Chun-hsin was the defending champion but lost in the first round to Markos Kalovelonis.
Carlos Taberner was the defending champion but lost in the quarterfinals to Tseng Chun-hsin.
Tallon Griekspoor was the defending champion but chose not to defend his title.
Bernabé Zapata Miralles was the defending champion but lost in the quarterfinals to Andrej Martin.
Tallon Griekspoor was the defending champion but chose not to defend his title.
Mats Moraing was the defending champion but chose not to defend his title.
Marc-Andrea Hüsler defeated Holger Rune in the final, 6–4, 7–6(10–8) to win the singles tennis title at the 2022 Sofia Open. It was his first ATP Tour title, and he saved two match points en route, in his quarterfinal match against Kamil Majchrzak.
Kwon Soon-woo was the defending champion but chose not to defend his title.
Ričardas Berankis was the defending champion but chose not to defend his title.
Tseng Chun-hsin was the defending champion but chose not to defend his title.
Roberto Carballés Baena was the defending champion but chose not to defend his title.