Are Travis Parrott and Menno Oosting both tennis players?
yes
Menno Oosting
Menno Oosting (17 May 1964 – 22 February 1999) was a professional tennis player from the Netherlands, who won seven ATP Tour doubles titles out of 18 finals in his career.
Travis Parrott
Travis Parrott (born August 16, 1980 in Portland, Oregon) is an American professional ATP tennis doubles player.
 He is primarily a doubles specialist.
 Travis is the son of Brian Parrott, a pro tennis organizer who helped bring a pair of Davis Cup events to Portland in the 1980s.
1996 Croatian Indoors – Doubles
Menno Oosting and Libor Pimek won in the final 6–3, 7–6 against Martin Damm and Hendrik Jan Davids. Kristie Boogert
She has not won any singles titles, but did win three titles in doubles.
 At the 1994 French Open championships she won the mixed doubles title with countryman Menno Oosting. 1999 St. Petersburg Open – Doubles
Jeff Tarango and Daniel Vacek won in the final 3–6, 6–3, 7–5 against Menno Oosting and Andrei Pavel. 1995 Grand Prix Hassan II – Doubles
David Adams and Menno Oosting were the defending champions, but did not participate this year. 1993 BMW Open – Doubles
David Adams and Menno Oosting were the defending champions, but did not participate this year. 1996 Copenhagen Open – Doubles
Mark Keil and Peter Nyborg were the defending champions but they competed with different partners that year, Keil with Jeff Tarango and Nyborg with Menno Oosting. 1997 Croatian Indoors – Doubles
Menno Oosting and Libor Pimek were the defending champions but they competed with different partners that year, Oosting with David Adams and Pimek with Peter Nyborg. 1996 European Community Championships – Doubles
Jonas Björkman and Nicklas Kulti won in the final 6–4, 6–4 against Yevgeny Kafelnikov and Menno Oosting.