Jakub Mensik beats Joao Fonseca 6-4 6-3 7-6 (7-3) in French Open quarter-finals
Czech will play second seed Alexander Zverev in semi-finals
German Zverev defeats Spanish teenager Rafael Jodar 7-6 (7-3) 6-1 6-3
Marta Kostyuk dedicates match to Ukraine after she beats compatriot Elina Svitolina 6-3 2-6 6-2 to reach first major semi-final
Kostyuk will face Russia's Mirra Andreeva after eighth seed beat Sorana Cirstea 6-0 6-3
Mensik 6-4 6-3 7-6 (7-3) Fonseca
Thank you for your company on a long day of French Open quarter-final action - and we'll do it all again tomorrow!
Our live text and radio coverage on Wednesday will begin with world number one Aryna Sabalenka's quarter-final against Diana Shnaider.
Hope you can join us again then!
Mensik 6-4 6-3 6-6 (7-3) Fonseca
Jakub Mensik, speaking to the court after beating Joao Fonseca to reach the French Open semi-finals: "Joao is a great guy and a great competitior. Before the match, I knew it would be a tough one.
"We started a little nervous. At the end of the match, there were some incredible shots and I am super happy I was the one who came back. I managed to stay focused and keep fighting until the end.
"It was really tough to stay focused until the end and I had match points, I am really happy that I managed to come back in the tie-break and move my game a little bit forward."
Before those quotes from Jakub Mensik, here's the schedule for Wednesday's batch of quarter-finals, which will all be played on Court Philippe Chatrier.
Play gets under way at 10:00 BST.
Women's world number one Aryna Sabalenka will be second on court against Diana Shnaider, while the night session from about 19:15 BST is an all-Italian match-up between Matteo Berrettini and Matteo Arnaldi.
Mensik 6-4 6-3 7-6 (7-3) Fonseca
The list of male Czech players to have reached a Grand Slam semi-final in the 21st century:
Mensik 6-4 6-3 7-6 (7-3) Fonseca
We'll have some quotes from Jakub Mensik shortly. He's speaking on court after his quarter-final victory.
A word for Joao Fonseca, who has come of age in this tournament.
His third-round win over Novak Djokovic will live long in the memory and he'll be around at the top of the sport for a while to come.
Mensik 6-4 6-3 7-6 (7-3) Fonseca
Naomi Broady
Former British player on BBC Radio 5 Live
What a win, what a match. That was one of the highest quality matches. That was an incredible level of tennis and what we like to see. How dangerous is Mensik?
Mensik 6-4 6-3 7-6 (7-3) Fonseca
A warm embrace between the two players at the net at the end of the match.
It'll go down in the books as a straight-set win, but the scoreline doesn't quite do it justice.
An exceptional watch and, as I said earlier, we'll hopefully enjoy plenty more battles between these two in the future.
Mensik 6-4 6-3 7-6 (7-3) Fonseca
Jakub Mensik is a French Open semi-finalist!
At the seventh time of asking, the Czech 26th seed gets over the line.
He'll play second seed Alexander Zverev for a place in the final.
Mensik 6-4 6-3 6-6 (6-3) Fonseca*
He's already had six match points, now Jakub Mensik has three more to win this quarter-final in straight sets.
Mensik 6-4 6-3 6-6 (4-2) Fonseca*
A big ace from Jakub Mensik makes it 4-1 in favour of the Czech.
Joao Fonseca responds and they change ends with just the one mini break the difference.
*Mensik 6-4 6-3 6-6 (2-1) Fonseca
How the heck has Jakub Mensik got to that?! Somehow he finds enough energy to get to the net and tap a shot back over for a winner.
That's the first mini-break, although Joao Fonseca is on the board from his second service point.
*Mensik 6-4 6-3 6-6 (0-0) Fonseca
Joao Fonseca saves SIX match points to take the third set into a tie-break.
Wow, wow, wow.
Seven points is the target.
Image source, Getty ImagesMensik 6-4 6-3 6-5 Fonseca*
One thing's for sure - I think we're all going to enjoy watching these two battle it out on the court over the next 15 years.
Mensik 6-4 6-3 6-5 Fonseca*
Forehand winner.
We go on.
Mensik 6-4 6-3 6-5 Fonseca*
A sixth match point.
Mensik 6-4 6-3 6-5 Fonseca*
Now Joao Fonseca has a game point but finds the net with a forehand.
Back to deuce.
Gripping.
Image source, Getty ImagesMensik 6-4 6-3 6-5 Fonseca*
Forehand winner.
Five match points have been and gone.
Mensik 6-4 6-3 6-5 Fonseca*
Joao Fonseca wide with the backhand.
A fifth match point for Jakub Mensik.
What a set of tennis this has been.
Image source, Getty ImagesMensik 6-4 6-3 6-5 Fonseca*
Naomi Broady
Former British player on BBC Radio 5 Live
It might be a predominantly Fonseca crowd but even this is too much for them.
Mensik 6-4 6-3 6-5 Fonseca*
Serve and volley! Outstanding.
