Stefanos Tsitsipas edges past Hubert Hurkacz to set up quarter-final clash against Karen Khachanov in Rotterdam
The Greek second seed dropped the second set but won in a tight decider on his third match point, securing a 6-4, 4-6, 7-5 victory.
Hurkacz's only other title was in 2019 at Winston-Salem, where he became the second Polish tour-level champion in the Open era.
Delray Beach Open: Hubert Hurkacz ends Christian Harrison's fairytale run to set up final against Sebastian Korda
Sebastian Korda, the 20-year-old son of former Australian Open champion Petr Korda, will be seeking a first tour title.
ATP Cup 2020: Former US Open champion Marin Cilic powers Croatia to victory over Poland; Japan ease past Georgia
Cilic, who has a career-high ranking of No 3 but slipped to 38 after an injury-shortened 2019 season, has now won both his singles matches for Croatia in Sydney at the new international men's team event
Monfils said he was motivated because he didn't want to let down Gilles Simon, who is nominated as a player-captain for France.
Paris Masters: Roger Federer withdraws from tournament to 'pace' himself for next year; Marin Cilic, Jo-Wilfried Tsonga reach second round
Roger Federer withdrew from the Paris Masters on Monday in order to "pace" himself for the next year, while Marin Cilic and Jo-Wilfried Tsonga reached the second round
Shanghai Masters 2019: Novak Djokovic says pressure of living up to sky-high expectations part of 'what we do'
Djokovic said that he had no pain from the shoulder injury that forced him out of the US Open last 16 and is 'confident that I can perform at my best'
Shanghai Masters 2019: Stefanos Tsitsipas credits social media detox for first-ever win over Felix Auger-Aliassime
The 21-year-old Tsitsipas was speaking after defeating another promising talent, the 19-year-old Felix Auger-Aliassime, to reach the last 16 of the Shanghai Masters
Winston-Salem Open: Hubert Hurkacz beats top seed Benoit Paire in three sets to clinch first ATP title
Hubert Hurkacz outdueled top seed Benoit Paire to earn his first ATP title with a 6-3, 3-6, 6-3 win in the Winston-Salem Open final.
Winston-Salem Open: Lee Duck-hee becomes first deaf player to win an ATP main draw match after beating Henri Laaksonen
Lee Duck-hee became the first deaf player to win an ATP main draw match, waiting out a rain delay to beat Henri Laaksonen in Winston-Salem.
Rogers Cup: Rafael Nadal overtakes Roger Federer to become player with most Masters win; Dominic Thiem advances to last-eight
Rafael Nadal stepped closer to a record 35th Masters 1000 title, dispatching Guido Pella to power into the Montreal Masters quarter-finals.
Citi Open 2019: Jo-Wilfried Tsonga makes winning return in Washington; Lauren Davis eases past Eugenie Bouchard
Jo-Wilfried Tsonga turned back the clock to defeat Canadian Brayden Schnur 6-4 7-6(2) at the Citi Open in Washington on Monday in his first match at the tournament in a decade.
Wimbledon 2019: Coco Gauff saves two match points in remarkable comeback win; Novak Djokovic through to last 16
Gauff, ranked 313 and who came through qualifying, battled back from 2-5 down in the second set and held her nerve when Slovenian opponent Polona Hercog clawed her way to 4-4 from 1-4 in the decider.
French Open 2019: Novak Djokovic says he can make history again as World No 1 looks to win all four Slams simultaneously for second time
World No 1 Novak Djokovic said that he can make history again as he looks to hold all four Grand Slam titles simultaneously for the second time, after easing into round two at the French Open on Monday.
French Open 2019: Serena Williams survives first-round scare; Rafael Nadal, Novak Djokovic post straight-sets wins
Serena Williams survived a first-round scare at the French Open while Rafael Nadal and Novak Djokovic both eased through to the second round.
Novak Djokovic laid down an early marker in his bid to hold all four Grand Slam titles, powering past youngster Hubert Hurkacz in the Roland Garros first round.
French Open 2019: Roger Feder on collision course with Rafael Nadal, Novak Djokovic faces complicated route to quarter-finals
We analyse and break down the brackets at Roland Garros to see who will play whom, who will win big and what to expect at each stage of the French Open 2019
Indian Wells Open: Roger Federer, Rafael Nadal set to bring back memories that have transcended tennis in semi-final showdown
It’s been 16 months since the last Federer-Nadal clash – the second longest gap in their rivalry – but our ritual of marking down the matchup as the ultimate expression of tennis hasn’t changed one bit.
Dubai Championships: Roger Federer within two wins of 100th career title; Stefanos Tsitsipas sets up semi-final against Gael Monfils
20-time Grand Slam winner Roger Federer will face Borna Coric in the semi-final after the Croatian sixth seed defeated Nikoloz Basilashvili of Georgia 4-6, 6-2, 7-6 (7/1)
Japan's top seed Kei Nishikori was bundled out in the second round of the Dubai Championships on Wednesday, losing 7-5, 5-7, 6-2 to unfancied Hubert Hurkacz.