Mark Lajal (born 12 May 2003) is an Estonian tennis player. He has a career high ATP singles ranking of world No. 140, achieved on 14 September 2026. He also has a career high ATP doubles ranking of No. 703, achieved on 25 November 2024. He is currently the No. 1 Estonian player. He has won two ATP Challenger singles titles.
Lajal represents Estonia at the Davis Cup, where he has a W/L record of 4–4.
Career 2021–2022: Juniors, ITF titles On the junior tour, he had a career high ITF combined ranking of No. 13, achieved on 30 August 2021.
2023: Challenger title, ATP debut & first win, top 200 He won his first Challenger title in Little Rock, Arkansas. He became the first Estonian to win a Challenger title before his 21st birthday and Estonia's second ever Challenger champion.
Ranked No. 229 on his ATP debut, he received a wildcard for the main draw of the 2023 European Open and defeated Jaume Munar for his first ATP win. He then lost to fourth seed and eventual finalist Arthur Fils in the second round.
As a lucky loser at the Bergamo Challenger, Lajal beat Jelle Sels, Ugo Blanchet and the opponent he lost to in qualifying, Pierre-Hugues Herbert to reach the semifinals, where he lost to David Goffin in 3 sets. As a result, he made his debut in the top 200.
2024: Grand Slam debut In July, ranked No. 262, Lajal made his Grand Slam debut at Wimbledon after a successful qualifying campaign in which he ousted 25th qualifying seed Francesco Passaro, Henrique Rocha and fourth seed James Duckworth. He became the first Estonian man to reach a Grand Slam main draw since Jürgen Zopp at the 2018 Roland Garros. He lost in straight sets to eventual champion Carlos Alcaraz on his debut.
In August, Lajal reached his second career Challenger final in Zhangjiagang, losing to Yasutaka Uchiyama in the final.
2025–2026: ATP quarterfinal, Masters and top 150 debuts In June 2025, Lajal entered the main draw at the 2025 Libéma Open as a qualifier. He reached the second round by defeating world No. 64 Laslo Djere, for his biggest win, the first on grass and only his second ATP win. He reached his first ATP Tour quarterfinal by getting a walkover from fifth seed Hubert Hurkacz. He lost to Zizou Bergs in the quarterfinals.
In July, Lajal won his second Challenger at the 2025 Cranbrook Tennis Classic, defeating Andres Martin in the final. As a result, he entered the top 150 on 28 July 2025.
Performance timeline Singles Tournament2023202420252026Win%Grand Slam tournamentsAustralian OpenAQ1Q3Q10 / 00–0French OpenAQ1Q1Q10 / 00–0WimbledonA1RQ2Q10 / 10–1US OpenQ1AQ1Q10 / 00–0Win–loss0–00–10–00–00 / 10–1ATP Masters 1000Indian WellsAAAA0 / 00–0Miami OpenAAAA0 / 00–0Monte-Carlo MastersAAAA0 / 00–0Madrid OpenAAAA0 / 00–0Italian OpenAAAA0 / 00–0Canadian OpenAAAA0 / 00–0Cincinnati MastersAAQ11R0 / 10–1Shanghai MastersAAA0 / 00–0Paris MastersAAA0 / 00–0Win–loss0–00–00–00–10 / 10–1Career statistics 2023202420252026TotalTournaments111 3Titles 000 0Finals000 0Overall win–loss2–31–23–36–8Year-end ranking206229146
ATP Challenger Tour finals
Singles: 6 (2 titles, 4 runner-ups) LegendATP Challenger Tour (2–4)Titles by surfaceHard (2–4)
ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Little Rock, USAChallengerHard Beibit Zhukayev6–4, 7–5Loss1–1Zhangjiagang, ChinaChallengerHard Yasutaka Uchiyama7–6(7–4), 2–6, 2–6Win2–1Bloomfield Hills, USAChallengerHard Andres Martin6–7(7–9), 7–5, 7–6(11–9)Loss2–2Lincoln, USAChallengerHard Bernard Tomic6–4, 6–7(4–7), 6–7(3–7)Loss2–3Vancouver, CanadaChallengerHard J. J. Wolf5–7, 1–6Loss2–4Cassis, FranceChallengerHard Titouan Droguet4–6, 6–7(3–7)
ITF World Tennis Tour finals
Singles: 5 (3 titles, 2 runner-ups) LegendITF WTT (3–2)
ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0M15 Heraklion, GreeceWTTHard Dominik Palán6–4, 6–3Win2–0M15 Monastir, TunisiaWTTHard Constantin Bittoun Kouzmine6–2, 3–6, 6–3Loss2–1M15 Monastir, TunisiaWTTHard Te Rigele3–6, 6–3, 5–7Loss2–2M25 Bagnères-de-Bigorre, FranceWTTHard Joris De Loore3–6, 0–6Win3–2M25 Monastir, TunisiaWTTHard Bu Yunchaokete6–4, 6–1
References
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