| Singles | |
|---|---|
| 2025 Oeiras Indoors II | |
| Champion |  Aleksandar Kovacevic |
| Runner-up |  Zsombor Piros |
| Score | 6–4, 7–6(7–4) |
Hamad Medjedovic was the defending champion [1] but lost in the quarterfinals to Zsombor Piros.
Aleksandar Kovacevic won the title after defeating Piros 6–4, 7–6(7–4) in the final. [2] [3]
Aleksandar Kovacevic (champion)
Hamad Medjedovic (quarterfinals)
Alexander Ritschard (quarterfinals) Mackenzie McDonald (semifinals)
Dan Evans (first round)
Henrique Rocha (second round)
Maximilian Marterer (first round)
Clément Chidekh (first round)| Semifinals | Final | ||||||||||||
| 1 | Aleksandar Kovacevic | 6 | 3 | 6 | |||||||||
 Alexis Galarneau | 3 | 6 | 2 | ||||||||||
| 1 | Aleksandar Kovacevic | 6 | 77 | ||||||||||
| Zsombor Piros | 4 | 64 | |||||||||||
| 4 | Mackenzie McDonald | 1 | 3 | ||||||||||
| Zsombor Piros | 6 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Kovacevic | 6 | 6 | ||||||||||||||||||||||||
| L Draxl | 1 | 3 | 1 | A Kovacevic | 6 | 6 | |||||||||||||||||||||
 M Lajal | 4 | M Lajal | 3 | 3 | |||||||||||||||||||||||
| Q |  O Ovcharenko | 0r | 1 | A Kovacevic | 6 | 6 | |||||||||||||||||||||
 B Zhukayev | 6 | 6 | B Zhukayev | 4 | 3 | ||||||||||||||||||||||
 M Soto | 1 | 4 | B Zhukayev | 7 | 4 | 6 | |||||||||||||||||||||
| Q |  E Butvilas | 6 | 5 | 6 | Q | E Butvilas | 5 | 6 | 1 | ||||||||||||||||||
| 7 | M Marterer | 4 | 7 | 1 | 1 | A Kovacevic | 6 | 3 | 6 | ||||||||||||||||||
| 3 | A Ritschard | 77 | 7 | A Galarneau | 3 | 6 | 2 | ||||||||||||||||||||
| P Kypson | 65 | 5 | 3 | A Ritschard | 6 | 7 | |||||||||||||||||||||
 G Mager | 6 | 4 | 4 | WC | P Araújo | 2 | 5 | ||||||||||||||||||||
| WC | Pedro Araújo | 3 | 6 | 6 | 3 | A Ritschard | 6 | 5 | 69 | ||||||||||||||||||
 I Buse | 3 | 4 | A Galarneau | 2 | 7 | 711 | |||||||||||||||||||||
| A Galarneau | 6 | 6 | A Galarneau | 6 | 6 | ||||||||||||||||||||||
| WC | G Elias | 6 | 5 | 7 | WC | G Elias | 3 | 4 | |||||||||||||||||||
| 5 | D Evans | 4 | 7 | 5 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | H Rocha | 1 | 6 | 6 | |||||||||||||||||||||||
| Q | R Bertrand | 6 | 2 | 2 | 6 | H Rocha | 77 | 63 | 65 | ||||||||||||||||||
| WC | F Ferreira Silva | 6 | 2 | 6 | WC | F Ferreira Silva | 63 | 77 | 77 | ||||||||||||||||||
| D Yevseyev | 4 | 6 | 1 | WC | F Ferreira Silva | 5 | 4 | ||||||||||||||||||||
 N Mejía | 3 | 1 | 4 | M McDonald | 7 | 6 | |||||||||||||||||||||
| Q | JJ Wolf | 6 | 6 | Q | JJ Wolf | 65 | 6 | 2 | |||||||||||||||||||
 D Prižmić | 4 | 5 | 4 | M McDonald | 77 | 4 | 6 | ||||||||||||||||||||
| 4 | M McDonald | 6 | 7 | 4 | M McDonald | 1 | 3 | ||||||||||||||||||||
| 8 | C Chidekh | 2 | 3 | Z Piros | 6 | 6 | |||||||||||||||||||||
| Z Piros | 6 | 6 | Z Piros | 5 | |||||||||||||||||||||||
 Pol Martín Tiffon | 78 | 6 | P Martín Tiffon | 2r | |||||||||||||||||||||||
| J Barranco Cosano | 66 | 2 | Z Piros | 6 | 77 | ||||||||||||||||||||||
| Q | Tiago Pereira | 61 | 3 | 2 | H Medjedovic | 4 | 62 | ||||||||||||||||||||
| Q |  E Kırkın | 77 | 6 | Q | E Kırkın | 2 | 2 | ||||||||||||||||||||
 A Shelbayh | 2 | 3 | 2 | H Medjedovic | 6 | 6 | |||||||||||||||||||||
| 2 | H Medjedovic | 6 | 6 | ||||||||||||||||||||||||
Hamad Medjedovic is a Serbian professional tennis player. On 27 January 2025, Medjedovic reached his career-high ATP singles ranking of world No. 94.
Dominic Stricker was the defending champion but chose not to defend his title.
Luca Nardi was the defending champion but chose not to defend his title.
Ben Shelton was the defending champion but chose not to defend his title.
David Goffin was the defending champion but lost in the second round to Abdullah Shelbayh.
Aleksandar Kovacevic was the defending champion but chose not to defend his title.
Hamad Medjedovic was the defending champion but chose not to defend his title.
Andrey Rublev defeated Félix Auger-Aliassime in the final, 4–6, 7–5, 7–5 to win the men's singles tennis title at the 2024 Madrid Open. It was his second Masters 1000 and 16th career ATP Tour singles title. Auger-Aliassime was the first Canadian singles finalist since the tournament's inception in 2002 and the first to reach a Masters 1000 final on clay.
Hamad Medjedovic was the defending champion but chose not to defend his title.
Sebastian Ofner was the defending champion but chose not to defend his title.
Hamad Medjedovic was the defending champion but chose not to defend his title.
Damir Džumhur was the defending champion and successfully defended his title after defeating Hamad Medjedovic 6–4, 6–2 in the final.
Aleksandar Kovacevic was the defending champion but chose not to defend his title.
This was the first edition of the tournament.
Aleksandar Kovacevic was the defending champion but lost in the second round to Juan Carlos Prado Ángelo.
Leandro Riedi was the defending champion but chose not to defend his title.
Pierre-Hugues Herbert was the defending champion but lost in the final to Sascha Gueymard Wayenburg.
Aleksandar Kovacevic was the defending champion but chose not to defend his title.
Mili Poljičak and Matej Sabanov were the defending champions but only Sabanov chose to defend his title, partnering Ivan Sabanov. They lost in the quarterfinals to Matwé Middelkoop and Denys Molchanov.
Félix Auger-Aliassime defeated Aleksandar Kovacevic in the final, 6–2, 6–7(7–9), 7–6(7–2) to win the singles title at the 2025 Open Occitanie. It marked Auger-Aliassime's seventh career ATP Tour singles title and second of the season. Kovacevic was the first qualifier to reach the final.