03:50 CET - Alejandro Davidovich Fokina (25) is into the final in Delray Beach, as the Spaniard takes out Matteo Arnaldi (23) 6-4, 6-4. The match lasted an hour and 42 minutes, with the number eight seed prevailing in two tight sets. Davidovich Fokina broke Arnaldi's serve four times in the contest, which proved to be crucial in his win. He moves into his second career final.
00:40 CET - After playing some inspiring tennis throughout the week, Francisco Cerundolo (28) is in the final of the Buenos Aires tournament, beating Pedro Martinez (27) 6-2, 6-4. It was a clean performance from the number five seed, who served up eight aces and no double faults. He will be loking for his first title in Sunday's final.
23:12 CET - After knocking out three Argentines from their home tournament (including a thriller against Navone in the last round), teenage sensation Joao Fonseca (18) has won yet another three-set thriller 7-6 (7-3), 5-7, 6-1 against Serbia's Laslo Djere (29) to secure his place in the Buenos Aires final.
It will be the first final of his young career and he could meet yet another Argentine in the final if Francisco Cerundolo (26) wins his semi-final tonight.
If Fonseca gets over the line in the final then this could prove to be the week a star was born - a turning point in his fledgling career.
20:56 CET - Over in Delray Beach, Miomir Kecmanovic (25) has booked his place in the final with a dominant 7-6 (7-3), 6-3 win over home favourite Alex Michelsen (20).
20:45 CET - Daniil Medvedev (29) has been stunned in Marseille and is out! The number one seed and heavy favourite was outclassed by Hamad Medjedovic (21) who won in straight sets 6-3, 6-2 to book his place in the final.
19:00 CET - Ugo Humbert (26) is the first man through to the Marseille final, with the defending champion beating Zizou Bergs (25) 6-4, 6-4 on home turf.
Top seed Daniil Medvedev (28) and young Serbian Hamad Medjedovic (21) will now fight for the right to join the Frenchman in the final two.
18:19 CET - Amanda Anisimova (23) is the Qatar Open champion! The American has sealed her first WTA 1000 title with a 6-4, 6-3 win over Jelena Ostapenko (27).
She was the stronger player for most of the match and deserved what is the biggest win of her career to date.
14:45 CET - There's just over an hour until Amanda Anisimova (23) and Jelena Ostapenko (27) take to the court for what will be the biggest match in a long time for both players.
The two have only met once before and it was at this same tournament, with Ostapenko winning 6-3, 4-6, 6-4 back in 2022 before losing in the semi-finals.
If the Latvian can do so again today, she'll claim her first WTA 1000 title since 2018, while Anisimova will lift her first if she prevails.
11:17 CET - In a huge bit of breaking news, it has been announced that world number one Jannik Sinner (23) has been banned from tennis for three months after agreeing a deal with the World Anti-Doping Agency. He will miss four Masters 1000 tournaments but no Grand Slams.
09:00 CET - Hello and welcome to Flashscore's coverage of today's tennis!
There's a while yet until the fun begins with the Doha final between Amanda Anisimova (23) and Jelena Ostapenko (27) beginning at around 16:00 CET, but we do have some overnight action to bring you up to date on.
It was a night of shocks in North and South America, with world number two Alexander Zverev (27) losing 3-6, 6-3, 6-2 to Francisco Cerundolo (26) in Buenos Aires and world number four Taylor Fritz (27) being beaten in Delray Beach for the first time in three years with Alejandro Davidovich Fokina (25) winning 7-6, 7-6.