Question: Are Tony Roche and Robin White both from the same country ?

Context articles: Tony Roche
1969 New South Wales Open
1988 Pan Pacific Open – Doubles
Robin White (tennis)
1966 French Championships – Men's Singles
István Gulyás
1976 Marlboro NSW Open
1972 Washington Star International
1974 Australian Indoor Championships – Doubles
1977 Marlboro NSW Open

Anthony Dalton Roche, AO MBE (born 17 May 1945) is a former professional Australian tennis player, native of Tarcutta.
 He played junior tennis in the New South Wales regional city of Wagga Wagga.
 He won one Grand Slam singles title and thirteen Grand Slam doubles titles, and was ranked as high as World No. 2 by Lance Tingay of "The Daily Telegraph" in 1969.
 He also coached multi-Grand Slam winning World No. 1s, Ivan Lendl, Patrick Rafter, Roger Federer, Lleyton Hewitt and former World No. 4, Jelena Dokic.
The 1969 New South Wales Open was a combined men's and women's tennis tournament played on grass courts at the White City Stadium in Sydney, Australia.
 The tournament was held from 13 January through 19 January 1969.
 It was the 77th edition of the event and the first one in the Open era of tennis.
 The singles titles were won by Margaret Court and fourth-seeded Tony Roche.
 It was Roche's second singles title after 1967 and he won AUS$3,594 first-prize money.
 Court earned AUS$1,537 for her singles win which was her sixth singles title at the tournament.
Anne White and Robin White were the defending champions but only Robin White competed that year with Gigi Fernández.
Robin White (born December 10, 1963) is a former professional tennis player from the United States.
Tony Roche defeated István Gulyás 6–1, 6–4, 7–5 in the final to win the Men's Singles tennis title at the 1966 French Championships.
István Gulyás (Hungarian: "Gulyás István" ; 13 October 1931 – 31 July 2000) was the second Hungarian tennis player to become a Grand Slam finalist.
 He was defeated in the 1966 French Open Men's final by Tony Roche of Australia in three sets, after allowing the match to be delayed 24 hours to allow Roche to recover from an ankle injury.
 It was Gulyas' lone Grand Slam final, though he made the semi-finals of the tournament the following year (and the quarter-finals in 1971).
 He was ranked inside the world's Top 10 on more than one occasion and holds the record for most Hungarian National Championship titles having won it 15 times in his career.
 Lance Tingay of The Daily Telegraph ranked Gulyás as World No. 8 in 1966.
The 1976 New South Wales Open, also known by its sponsored name Marlboro New South Wales Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, Australia.
 The men's was part of the 1977 Colgate-Palmolive Grand Prix circuit.
 It was the 84th edition of the event and was held from 26 December 1976 through 1 January 1977.
 The singles titles were won by Kerry Reid and 33-year-old Tony Roche.
 It was Roche's fourth singles title after 1967, 1969 and 1974.
 Roche won AUS$13,500 first-prize money while Reid's title was rewarded with AUS$5,000 prize money.
The 1972 Washington Star International was a men's tennis tournament that was played on outdoor clay courts at the Washington Tennis Stadium in Washington, D.C..
 The event was part of the 1972 World Championship Tennis circuit.
 It was the fourth edition of the tournament and was held from July 17 through July 23, 1972.
 Tony Roche won the singles title after surviving a match point in the final against Marty Riessen.
Rod Laver and John Newcombe were the defending champions but only Newcombe competed that year with Tony Roche.
 Newcombe and Roche lost in the final 6–4, 6–4 to Ross Case and Geoff Masters.
The 1977 New South Wales Open, also known by its sponsored name Marlboro New South Wales Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, Australia.
 The men's was part of the 1977 Colgate-Palmolive Grand Prix circuit.
 It was the 85th edition of the event and was held from 12 December through 18 January 1977.
 The singles titles were won by Evonne Goolagong Cawley and Roscoe Tanner.
 Defending champion Tony Roche was unable to participate due to a stomach muscle injury.