Novak Djokovic extends record as world No. 1 after win at Madrid Open | CNN
Open Era: Tennis Records and Statistics: Di Nardo, Marco: 9781078396141: Amazon.com: Books
Jenson Brooksby, Mackenzie McDonald etch their names in tennis record books with Australian Open upsets | Fox News
The History of Tennis - Open Era of Tennis
Serena Williams breaks two records before retirement at US Open | Guinness World Records
1968, Open era: The moment tennis opted to become a modern sport - Tennis Majors
Rafael Nadal | Rafael Nadal eyes unprecedented Open Era record in US Open 2019 final against Daniil Medvedev | Tennis News
Serena Williams doesn't need another Grand Slam to be Margaret Court's superior - The Washington Post
1968, Open era: The moment tennis opted to become a modern sport - Tennis Majors
Serena Williams prepares to say goodbye at U.S. Open | The Japan Times
Serena's Return: Williams Still Has Records to Break at Wimbledon
Five players with most career wins in Men's Singles in Open Era
Rafael Nadal follows Roger Federer on massive Open era record
Open Era: Tennis Records and Statistics: Di Nardo, Marco: 9781078396141: Amazon.com: Books
Australian Open 2022 final, Rafael Nadal stats, records if he wins final, 21 Grand Slam titles, GOAT race, Djokovic, Federer, Australian Open prize money
Serena Williams breaks two records before retirement at US Open | Guinness World Records
2016 Wimbledon -- Serena Williams wins 22nd Grand Slam title to tie Steffi Graf's Open era record
Australian Open 2021: Naomi Osaka Matches Roger Federer, Monica Seles' Elite Open Era Record
Chart: 22 and Counting: Djokovic Lays Claim to the Tennis Crown | Statista
Tennis Players With the Most Grand Slam Titles After Rafael Nadal's French Open Win – NBC4 Washington
Serena Williams wins Wimbledon to tie Open era record with 22nd Sla.. - ABC7 New York
Jamie Murray one win away from breaking British Open era slam record | Jamie Murray | The Guardian
Serena Williams' greatest milestones as she prepares to bid farewell: Open Era Grand Slam record, prize money
In pictures: The 10 most successful Grand Slam players of the Open Era - Tennis Majors
Record Holder of most Grand Slam Titles at each Tournament : r/tennis
What were the 'Open Era,' the 'Golden Era,' and the modern era in tennis? - Quora
Amazon.com: Open Era: Tennis Records and Statistics eBook : Di Nardo, Marco: Kindle Store
Open Era in Tennis, 1968 | Meaning + Detailed History & Records
