Gabriela "Gaby" Dabrowski (/dəˈbraʊski/; Polish: Dąbrowska, pronounced [dɔmˈbrɔfska]; born April 1, 1992)[1] is a Canadian professional tennis player.

[10] At the beginning of July at the $50k Waterloo Challenger, Dabrowski made it to the second professional singles final but was defeated by Julia Glushko.

[11] At the Rogers Cup in August, she reached the semifinals in doubles with compatriot Sharon Fichman upsetting first seeds Sara Errani and Roberta Vinci the round before.

[14] At her first competition of the season, the $25k tournament in Vero Beach, Dabrowski reached the fourth singles final of her career but was defeated by Laura Siegemund.

[20] In November, Dabrowski made it to the final of the $50k Tevlin Challenger where she won her first professional singles title over Maria Sanchez.

[21] At the Australian Open, Dabrowski and partner Rosolska reached the third round of the doubles event with an upset over second seeds Hsieh Su-wei and Sania Mirza.

[24] In March, at the Monterrey Open, Dabrowski won her second WTA doubles title with partner Rosolska, against the Rodionova sisters.

[26] At her next tournament, the Internationaux de Strasbourg, she qualified for her third tour main draw but lost to Elena Vesnina, in the first round.

[31] The next week at the inaugural Mallorca Open, she won her third WTA Tour doubles title, this time with partner Martínez Sánchez.

In the next round, against Anabel Medina Garrigues and Arantxa Parra Santonja, the duo failed to close out the match and squandered a 6–4, 5–2 lead, and ended up losing in three sets.

[37] In April, she won her first Premier Mandatory doubles title in Miami defeating, with new partner Xu Yifan, the third seeds Sania Mirza and Barbora Strýcová in the final.

[41] In September at the Tournoi de Québec, she qualified for her second WTA Tour main draw of the season where she lost to defending champion Océane Dodin in the first round, in three sets.

[42] In October, Dabrowski qualified for her first WTA Finals with Xu Yifan, but lost in the quarterfinals to defending champions, Ekaterina Makarova and Elena Vesnina.

[43][44] In January, Dabrowski won her sixth WTA doubles title and her third with partner Xu Yifan at the Premier event in Sydney.

[45] At the Australian Open, she reached the quarterfinals in women's doubles with Xu Yifan and won the mixed-doubles event with Mate Pavić, her second Grand Slam title.

[4] In February, she won the second biggest career doubles title to date with a victory at the Premier 5 in Doha with Jeļena Ostapenko.

[46] At the French Open, Dabrowski reached the final in mixed doubles for the second straight year, this time with Pavić, but failed to defend her title with a loss to Latisha Chan and Ivan Dodig.

[48] Seeded fifth, Dabrowski won her third WTA 1000 and first with Stefani at the 2021 Canadian Open, avenging their loss in the final in San Jose to Darija Jurak and Andreja Klepač.

[49] The following week, they followed this successful run by another, reaching the WTA 1000 final at the Cincinnati Open by defeating current Olympic champions, second seeded pair Krejčíková/Siniaková.

[58] In August, seeded 16th as a pair with new partner Erin Routliffe at the US Open, Dabrowski made her eleventh Grand Slam quarterfinal.

There, they defeated Hsieh Su-wei who was on a 16-match major winning streak, having won both the 2023 French Open and the 2023 Wimbledon Championships, and Wang Xinyu to reach the final for the first time in Routliffe's career and second in Dabrowski's.

[62] Dabrowski reached a second WTA 1000 final with Erin Routliffe at the Miami Open where the pair lost to alternates Bethanie Mattek-Sands and Sofia Kenin in a deciding champions tiebreak.

[63][64] In June, Dabrowski and Routliffe won the Nottingham Open beating Harriet Dart and Diane Parry in the final.

[68] Seeded second at the WTA Finals in Riyadh, Saudi Arabia, Dabrowski and Routliffe went unbeaten to top their group and reach the semifinals,[69][70] where they defeated Nicole Melichar-Martinez and Ellen Perez in straight sets.

[77] On 31 December 2024, Dabrowski revealed she had been diagnosed with breast cancer in April that year and had undergone treatment including two surgeries during a three-month break from tennis.