Tennis Tracker: Djokovic storms to victory in Davis Cup, USA top group
23:32 CET - And that is where we leave you! Keep up to date here with the overnight semi-final action from Guadalajara and come back tomorrow morning for more Davis Cup action.
23:20 CET - France have won the doubles decider in the Davis Cup to defeat Czechia 2-1. Pierre-Hugues Herbert (33) and his partner Arthur Rinderknech (29) were just too good for the Czech pairing of Jakub Mensik (19) and Adam Pavlasek (29), winning 7-6 (7-4), 7-5.
Elsewhere, Belgium have got some revenge against Brazil by winning the doubles match although Brazil had already won the tie.
21:05 CET - Arthur Fils (20) has won in three sets 6-7 (5-7), 7-5, 6-4 against Jiri Lehecka (22) to level the tie for France against the Czech Republic at the Davis Cup.
And just a little earlier, Brazil confirmed their victory over Belgium as Thiago Monteiro (30) came from a set down to beat Zizou Bergs (25) 4-6, 7-6 (7-5), 7-5.
19:47 CET - Away from the Davis Cup, Sonay Kartal (22) has moved into the Monastir final with opponent Eva Lys (22) retiring while 5-1 down in the first set.
Kartal will face Rebecca Sramkova (27) in the decider in Tunisia. Sramkova defeated seventh seed Lucie Bronzetti (25) 6-3, 6-4 in the first semi-final.
18:24 CET - Francisco Cerundolo (26) and Jakub Mensik (19) have secured big victories for Argentina and the Czech Republic respectively, getting them wins against Finland and France.
17:33 CET - Novak Djokovic (37) has claimed many a dominant win in his career, but perhaps none as dominant as the one he just secured, with the Serb beating Ioannis Xilas (23) 6-0, 6-1 in just 38 (!) minutes.
16:57 CET - Novak Djokovic (37) has taken to the court for his match against Ioannis Xilas (23) of Greece in World Group I, the second tier of the Davis Cup.
16:20 CET - Argentina have moved a step closer to the quarter-finals with Tomas Martin Etcheverry (25) winning 7-6, 6-3 against Finland's Eero Vasa (27).
14:33 CET - The Germans have rescued a bit of pride from their tie with the USA by winning the doubles rubber to make it 2-1. Kevin Krawietz (32) and Tim Puetz (36) overcame Austin Krajicek (34) and Rajeev Ram (40) 6-1, 7-6.
Finland are taking on Argentina in the next tie.
12:40 CET - The first tie of the day has been won by USA following Brandon Nakashima's (23) 6-4, 6-2 win over Maximilian Marterer (29) of Germany. As a result, the United States top their group with Germany second and both moving on to the quarter-finals.
11:09 CET - USA have drawn first blood in their Davis Cup clash with Germany thanks to Reilly Opelka (27), who has claimed a hard-fought 6-7, 7-6, 6-3 win over Henri Squire (23), saving three match points on his way to victory.
08:30 CET - Hello and welcome to Flashscore's coverage of today's tennis!