| Singles | |
|---|---|
| 2024 Tampere Open | |
| Champion |  Daniel Rincón |
| Runner-up |  Calvin Hemery |
| Score | 6–1, 7–6(7–4) |
Sumit Nagal was the defending champion [1] but chose not to defend his title.
Daniel Rincón won the title after defeating Calvin Hemery 6–1, 7–6(7–4) in the final.
Francisco Comesaña (quarterfinals)
Murkel Dellien (first round)
Dmitry Popko (second round) Calvin Hemery (final) Javier Barranco Cosano (semifinals)
Aziz Dougaz (quarterfinals)
Oliver Crawford (withdrew) Clément Tabur (second round) Daniel Rincón (champion)| Semifinals | Final | ||||||||||||
| 5 | Javier Barranco Cosano | 2 | 77 | 3 | |||||||||
| 4 | Calvin Hemery | 6 | 64 | 6 | |||||||||
| 4 | Calvin Hemery | 1 | 64 | ||||||||||
| 9 | Daniel Rincón | 6 | 77 | ||||||||||
| Q |  Gabi Adrian Boitan | 66 | 4 | ||||||||||
| 9 | Daniel Rincón | 78 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | F Comesaña | 2 | 6 | 6 | |||||||||||||||||||||||
 J Veselý | 6 | 3 | 3 | 1 | F Comesaña | 6 | 5 | 6 | |||||||||||||||||||
| N Sánchez Izquierdo | 63 | 5 | T Lamasine | 3 | 7 | 1 | |||||||||||||||||||||
| T Lamasine | 77 | 7 | 1 | F Comesaña | 2 | 5 | |||||||||||||||||||||
| M Vrbenský | 4 | 3 | 5 | J Barranco Cosano | 6 | 7 | |||||||||||||||||||||
| S Rodríguez Taverna | 6 | 6 | S Rodríguez Taverna | 3 | 2 | ||||||||||||||||||||||
 G Fonio | 65 | 2 | 5 | J Barranco Cosano | 6 | 6 | |||||||||||||||||||||
| 5 | J Barranco Cosano | 77 | 6 | 5 | J Barranco Cosano | 2 | 77 | 3 | |||||||||||||||||||
| 4 | C Hemery | 6 | 2 | 77 | 4 | C Hemery | 6 | 64 | 6 | ||||||||||||||||||
| Alt | Mathys Erhard | 4 | 6 | 65 | 4 | C Hemery | 6 | 6 | |||||||||||||||||||
| WC |  E Vasa | 6 | 63 | 5 | WC | V Ahti | 1 | 0 | |||||||||||||||||||
| WC | Vesa Ahti | 4 | 77 | 7 | 4 | C Hemery | 5 | 6 | 6 | ||||||||||||||||||
 M Möller | 6 | 6 | M Möller | 7 | 2 | 4 | |||||||||||||||||||||
| WC | Patrick Kaukovalta | 3 | 2 | M Möller | 6 | 6 | |||||||||||||||||||||
| Q | Tom Gentzsch | 3 | 3 | 8 | C Tabur | 4 | 3 | ||||||||||||||||||||
| 8 | C Tabur | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | A Dougaz | 6 | 6 | ||||||||||||||||||||||||
| D Svrčina | 3 | 4 | 6 | A Dougaz | 7 | 6 | |||||||||||||||||||||
| Q |  H Laaksonen | 3 | 4 |  G Onclin | 5 | 3 | |||||||||||||||||||||
| G Onclin | 6 | 6 | 6 | A Dougaz | 3 | 62 | |||||||||||||||||||||
| Q | Hynek Bartoň | 3 | 6 | 2 | Q | GA Boitan | 6 | 77 | |||||||||||||||||||
| Q | GA Boitan | 6 | 0 | 6 | Q | GA Boitan | 3 | 6 | 6 | ||||||||||||||||||
| F Mena | 6 | 3 | 5 | 3 | D Popko | 6 | 3 | 3 | |||||||||||||||||||
| 3 | D Popko | 4 | 6 | 7 | Q | GA Boitan | 66 | 4 | |||||||||||||||||||
| 9 | D Rincón | 7 | 2 | 9 | D Rincón | 78 | 6 | ||||||||||||||||||||
| Alt | J Clarke | 5 | 0r | 9 | D Rincón | 2 | 6 | 6 | |||||||||||||||||||
| Q |  J Sels | 7 | 77 | Q | J Sels | 6 | 4 | 1 | |||||||||||||||||||
| Alt |  I Gakhov | 5 | 65 | 9 | D Rincón | 7 | 6 | ||||||||||||||||||||
| Q | JB Torres | 77 | 6 | Alt | C Taberner | 5 | 4 | ||||||||||||||||||||
 E Kırkın | 65 | 2 | Q | JB Torres | 2 | 3 | |||||||||||||||||||||
| Alt | C Taberner | 4 | 6 | 6 | Alt | C Taberner | 6 | 6 | |||||||||||||||||||
| 2 | M Dellien | 6 | 3 | 3 | |||||||||||||||||||||||
Orlando Luz and Marcelo Zormann were the defending champions, but they chose to participate at the Pan American Games instead.
Lý Hoàng Nam and Sumit Nagal were the defending champions, but were both ineligible to compete this year.
Luca Vanni was the defending champion but chose not to defend his title.
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.
Alessandro Giannessi was the defending champion but chose not to defend his title.
Pablo Andújar was the defending champion but chose not to defend his title.
Cristian Garín was the defending champion but chose not to defend his title.
Guido Andreozzi was the defending champion but chose not to defend his title.
Elias Ymer was the defending champion but chose not to defend his title.
Mario Vilella Martínez was the defending champion but chose not to compete this year.
Cristian Garín was the defending champion, but chose not to defend his title.
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.
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.
Thiago Monteiro was the defending champion but chose not to defend his title.
Andrey Rublev was the defending champion, but chose to not defend his title as he and other Russian Olympic athletes were sent to Yuzhno-Sakhalinsk for training sessions.
Pedro Sousa was the defending champion but chose not to defend his title.
Facundo Mena was the defending champion but chose not to defend his title.
Sumit Nagal was the defending champion but chose not to defend his title.
Sumit Nagal was the defending champion but chose not to defend his title.
Fábián Marozsán was the defending champion but chose not to defend his title.