Carlos Alcaraz won two matches to lift Team Europe to a 13-11 victory over Team World for the Laver Cup title in Berlin.
Sharan and Sitak got the better of the Portuguese-Spanish duo 6-4, 7-5 in a thrilling one hour 28 minute encounter.
With this loss, Prajnesh lost a golden opportunity to face Djokovic in the second round.
Ramkumar Ramanathan proved his ascendancy in Indian tennis yet again as he knocked out Yuki Bhambri from the ATP Indore Open even as India's top player Somdev Devvarman also made an early exit, in Indore, on Thursday.
Novak Djokovic spurred Serbia to a 3-0 win over neighbours Croatia in the first round of the Davis Cup on Saturday and they will be joined in the quarter-finals by an equally rampant France.
Canada beat USA to enter quarters, Argentina overpower Chile in opening tie
Italy's Fabio Fognini said it was a 'strange feeling' playing a Davis Cup tie with no fans. Japan were also playing their tie against Ecuador in an empty stadium in Miki because of the coronavirus spread, which has played havoc with sporting fixtures across the world.
India caused a stir in Zagreb where veteran duo Leander Paes and Rohan Bopanna edged Mate Pavic and Franko Skugor in Saturday's doubles to keep alive the tie but Marin Cilic quickly doused Indian hopes with a 6-0, 6-1 win over Sumit Nagal.
British pair Jamie Murray and Dominic Inglot defeated Canadians Daniel Nestor and Vasek Pospisil in four sets in Ottawa to give Britain a 2-1 lead ahead of Sunday's reverse singles.
World number one Novak Djokovic continued his dominant form in Tokyo to storm past Frenchman Lucas Pouille 6-1, 6-2 and into the semi-finals of the Japan Open.
World number one Novak Djokovic blasted past qualifier Alexei Popyrin 6-4, 6-2 to reach the second round of the Japan Open Tennis Championships in Tokyo.
A summary of sports events and persons who made news on Wednesday.'
The 36-year-old Swiss master needs only to reach the semi-finals at the ABN Amro tennis event to overtake Rafael Nadal at the top of the ATP rankings and become world number one for the first time since November 2012.
A round-up of results from Davis Cup matches played on Saturday and Sunday
Images from Day 3 of the French Open matches played at Roland Garros on Tuesday
Summary of sports events and persons who made news on Saturday
Images from Day 3 of the 2020 French Open at Roland Garros, in Paris, on Tuesday.
Summary of sports events and persons who made news on Thursday