| ITF W75 Porto | 07/16 16:30 | 25 |
[196] Antonia Ruzic v
Amandine Hesse
[253]
|
6-0,4-6,6-2 | |
| Wimbledon Women | 06/26 14:15 | 15 |
[116] Olga Danilovic
v
Antonia Ruzic [203]
|
5-7,6-2,6-3 | |
| Wimbledon Women | 06/25 11:35 | 14 |
[218] Louisa Chirico
v
Antonia Ruzic [203]
|
3-6,1-6 | |
| WTA Makarska | 06/05 10:00 | 25 |
[192] Maya Joint
v
Antonia Ruzic [207]
|
6-1,6-1 | |
| French Open Women | 05/22 18:10 | 15 |
[184] Marina Stakusic
v
Antonia Ruzic [214]
|
6-3,4-6,7-6 | |
| French Open Women | 05/21 13:05 | 14 |
[156] Heather Watson
v
Antonia Ruzic [214]
|
3-6,7-5,1-6 | |
| ITF W75 Zagreb | 05/15 08:00 | 26 |
Antonia Ruzic v
Tara Wurth
|
1-6,4-6 | |
| ITF W75 Zagreb | 05/14 11:50 | 25 |
[153] Celine Naef
v
Antonia Ruzic [215]
|
4-6,6-4,5-7 | |
| ITF W75 Trnava | 05/08 10:10 | 25 |
[215] Antonia Ruzic v
Moyuka Uchijima
[110]
|
4-6,1-6 | |
| ITF W100 Wiesbaden | 04/28 08:00 | 54 |
[207] Antonia Ruzic v
Maja Chwalinska
[293]
|
3-6,2-6 | |
| ITF W75 Koper | 04/19 09:00 | 27 |
[210] Antonia Ruzic v
Veronika Erjavec
[203]
|
4-6,1-6 | |
| ITF W75 Koper | 04/18 10:00 | 26 |
[195] Miriam B Bulgaru
v
Antonia Ruzic [210]
|
3-6,5-7 | |
| ITF W75 Koper | 04/17 16:05 | 25 |
[430] Gabriela Ce
v
Antonia Ruzic [210]
|
3-6,1-6 | |
| Billie Jean King Cup | 04/12 10:50 | 2 |
[210] Antonia Ruzic v
Mayar Sherif
[72]
|
6-1,6-1 | |
| Billie Jean King Cup | 04/10 10:35 | 2 |
[210] Antonia Ruzic v
Lina Gjorcheska
[219]
|
5-7,6-2,6-2 | |
| Billie Jean King Cup | 04/09 10:40 | 2 |
[210] Antonia Ruzic v
FC Mader Indoor
[225] |
6-4,7-6 | |
| ITF W50 Murska Sobota | 03/27 10:35 | 25 |
[335] Barbora Palicova
v
Antonia Ruzic [198]
|
4-6,6-3,6-4 | |
| ITF W75 Maribor | 03/20 08:00 | 25 |
[198] Antonia Ruzic v
Viktoria Hruncakova
[175]
|
4-6,2-6 | |
| ITF W75 Ricany | 03/16 10:00 | 28 |
[135] Daria Snigur
v
Antonia Ruzic [182]
|
7-5,7-6 | |
| ITF W75 Ricany | 03/15 10:15 | 27 |
[182] Antonia Ruzic v
Dominika Salkova
[212]
|
6-1,6-4 | |
| ITF W75 Ricany | 03/14 13:30 | 26 |
Eva Lys
v
Antonia Ruzic
|
Walkover | |
| ITF W75 Ricany | 03/13 09:00 | 25 |
[182] Antonia Ruzic v
Lucie Havlickova
[283]
|
6-1,6-4 | |
| ITF W75 Trnava | 03/07 11:00 | 26 |
[177] Yuriko Lily Miyazaki
v
Antonia Ruzic [182]
|
7-6,6-4 | |
| ITF W75 Trnava | 03/06 10:50 | 25 |
[182] Antonia Ruzic v
Valentina Ryser
[272]
|
6-2,6-4 | |
| ITF W75 Trnava | 03/06 10:30 | 25 |
Antonia Ruzic v
Eva Lys
|
Cancelled | |
| ITF W75 Trnava | 03/05 09:00 | 54 |
[182] Antonia Ruzic v
Mona Barthel
[285]
|
7-6,6-3 | |
| ITF W75 Trnava | 03/04 13:25 | 54 |
[182] Antonia Ruzic v
En Shuo Liang
[280]
|
7-5,4-6,6-4 | |
| ITF W50 Roehampton | 02/17 10:30 | 28 |
[194] Antonia Ruzic v
Heather Watson
[132]
|
1-6,0-6 | |
| ITF W50 Roehampton | 02/16 12:00 | 27 |
[194] Antonia Ruzic v
Simona Waltert
[192]
|
6-2,4-6,7-5 | |
| ITF W50 Roehampton | 02/15 11:55 | 26 |
[194] Antonia Ruzic v
Jang/Lee
[241] |
6-4,6-2 |
Antonia Ružić (born 20 January 2003) is a Croatian tennis player. Ružić has a career-high singles ranking of world No. 65 by the WTA, achieved on 19 January 2026. She also has a career-high WTA doubles ranking of No. 544, reached on 27 January 2025. She is the current No. 1 Croatian singles player. Ružić has won 12 singles titles on the ITF Women's Circuit.
Ružić made her Fed Cup debut for Croatia in 2020.
On her WTA Tour debut as a qualifier at the 2024 Jasmin Open in Monastir, Tunisia, Ružić reached the quarterfinals with wins over fourth seed Nadia Podoroska and Lily Miyazaki, before losing to seventh seed Lucia Bronzetti.
Following the 2025 French Open, Ružić made her top 100 debut on 9 June 2025 at world No. 98.
She reached her second WTA Tour quarterfinal at the WTA 500 2025 Monterrey Open as a qualifier with wins over eighth seed Anastasia Pavlyuchenkova and Elisabetta Cocciaretto before falling to Marie Bouzková. Ružić made her major debut at the 2025 US Open, losing to Taylor Townsend in the first round. Ružić entered the main draw of the WTA 500 2025 Ningbo Open as a lucky loser but lost to Veronika Kudermetova.