Diagnosed as deaf at the age of two, Lee Duck-hee cannot hear calls from the line judges or the umpire and relies on signals and gestures for the information.
Murray roared to a second-round win over little-known German qualifier Oscar Otte.
German fifth seed Alexander Zverev survived a stern test of nerve to reach his second Grand Slam semi-final this year after outclassing Croatian Borna Coric at the US Open on Tuesday.
Big-serving Canadian Milos Raonic fired 19 aces to topple Sam Querrey 6-4, 6-4 and set up a second-round clash with either Dan Evans or Russian 10th seed Andrey Rublev.
Rafael Nadal gave Russian teenager Andrey Rublev a tennis lesson on Wednesday, racing into the semi-finals of the US Open with a ruthless 6-1, 6-2, 6-2 win that cleared the path for a possible showdown with rival Roger Federer.
Summary of sports events and persons who made news on Monday.
The 6-foot-5 frame of Matteo Berrettini will be standing in the way of Novak Djokovic's relentless pursuit of hoarding as many tennis milestones as possible when the two meet in a Wimbledon final where both men will be eyeing the record books.
Nadal has a habit of truly coming into his own at Roland Garros, as his 100-2 win-loss record testifies.
Check out some of the up-and-comers who could cause an upset at Wimbledon this year.
Yet the warrior-like instincts kicked in and we were all reminded that Nadal, as long as he is standing, remains a physical and psychological force of nature on a tennis court.
Nadal plays Berrettini in one semifinal, knowing he's potentially two match wins from a 21st major title.
Novak Djokovic took a first unsteady step toward completing the calendar-year Grand Slam on Tuesday as the Serb laboured into the second round of the US Open with a 6-1, 6-7(5), 6-2, 6-1 win over dashing Danish teenager Holger Rune.
IMAGES from Day 5 of the 2020 US Open in New York on Friday.
World number five Alexander Zverev continued his poor recent form as he crashed out of the Italian Open in the second round while Serena Williams had to pull out of the women's draw with a recurring knee injury.
Apostolos immediately got up from his chair in shock and went up to the stands to sit with the rest of the Greek team while Tsitsipas, who was docked a point and warned by the umpire, received an earful from his mother Julia Apostoli.
Big-hitting American John Isner kept his title defence alive but needed all his experience to see off Canadian teenager Felix Auger-Aliassime 7-6(3), 7-6(4) on Friday to return to the Miami Open final.
The new crop of young players are poised for a Grand Slam breakthrough and New York's bright lights could provide the inspiration that finally gets one of them over the top, five-times US Open champion Roger Federer said on Friday.
Thiem, Wawrinka stay positive after defeats on return
After a mature performance against ninth seed David Goffin, the 19-year-old set up an intriguing last-eight showdown with world number one Rafael Nadal.
Canada beat USA to enter quarters, Argentina overpower Chile in opening tie
Rafael Nadal swept into the quarter-finals of the Italian Open on Thursday with a ruthless 6-4, 6-1 victory over Canadian teenager Denis Shapovalov. The top seed, who will reclaim the world number one ranking from Roger Federer if he wins his eighth title in Rome, turned in a near-flawless performance, losing only five service points as he honed in on victory in an hour and 22 minutes.
Ramkumar to play opening singles tie against Schnur, Yuki takes on Shapovalov on day 1
The volatile 17th seed had a quiet evening by his standards in his opening match on Monday, with just the one violation for unsportsmanlike behaviour when he asked spectator, in no uncertain terms, to be quiet while he was serving.
Nadal committed 30 unforced errors to Schwartzman's 17 and had his serve broken five times.
Alexander Zverev is a potential superstar who bears comparison not only with his fellow German Boris Becker but also the great American singer Bob Dylan.
Images from Day 5 of the 2023 Australian Open at Melbourne Park on Friday.
Women's tennis's biggest names still remaining at the US Open take centre stage on Sunday with Grand Slam winners Maria Sharapova, Venus Williams, Garbine Muguruza and Petra Kvitova all appearing on Arthur Ashe Stadium.
World number two and top seed Caroline Wozniacki, runner-up at the south coast event last year, cruised into the semi-finals with a 6-4, 6-3 win over Australia's Ashleigh Barty.
Australia eased ahead of Bosnia 2-0 as John Millman thumped Damir Dzumhur 6-3, 6-2 while Alex de Minaur overcame Mirza Basic 6-3, 7-6(0), before Millman revealed the team's larger goal under captain Lleyton Hewitt.
'Generally, I'm happy outside the court, happy on the court, happy in life. Then I think you play your best.'
Rafael Nadal fired hosts Spain into the Davis Cup final as he joined Feliciano Lopez to win a thrilling late-night doubles and seal a nail-biting 2-1 victory over Britain on Saturday.
Rafael Nadal warmed up for the French Open with a battling 7-5, 1-6, 6-3 win over world number one Novak Djokovic as the Spaniard claimed a record-extending 10th Italian Open title in Rome on Sunday in the latest chapter of their rivalry.
Images from Day 6 of the Australian Open in Melbourne on Saturday.
Novak Djokovic reached the Paris Masters final for the sixth time
The 38-year-old, who has lost six games so far in the tournament, dispatched his hapless opponent in only 62 minutes winning the second-round match 6-0, 6-3.
'I LOVE YOU, Roger. Thank you for everything you've done in tennis and with myself. Tennis world will never be the same without you.'
World number one Novak Djokovic extended his winning run in Asia when he strolled into the last-16 of the Shanghai Masters.
Top seed Roger Federer needed less than an hour to dispatch Benoit Paire 6-1, 6-3 and reach the quarter-finals of the Swiss Indoors tournament on Thursday -- treating his home fans to another masterclass.
Indian qualifier Prajnesh Gunneswaran achieved the biggest win of his career when he stunningly knocked out World No 18 Nikoloz Basilashvili at the Indian Wells ATP Masters event, continuing his dream run.
Images from the Australian Open matches played at Melbourne Park on Wednesday.