German fourth seed dominated Nadal at Bercy Arena to win their semi-final 6-4, 7-5 and claim his second straight victory over the 20-time Grand Slam champion
Nadal achieved the milestone after securing a 4-6, 7-6(5), 6-4 win over Feliciano Lopez in the ongoing Paris Masters. With this win, he joined Jimmy Connors (1,274), Roger Federer (1,242) and Ivan Lendl (1,068) in the 1,000-win club.
In the match against Tsitsipas, Djokovic won the first two sets comprehensively, but the fifth-seed Tsitsipas staged a comeback and won the third and fourth set, sending the match into the fifth and final set.
For Nadal, it was a 99th win at Roland Garros since his 2005 debut and put him just one victory away from equalling Roger Federer's all-time record of 20 Grand Slam titles
Top seed and 2016 champion Djokovic won 6-4, 6-3, 6-3 against Russian 15th seed Khachanov to draw level with Rafael Nadal on a record 14 quarter-final appearances in Paris