At Windsor Tennis Club, we're committed to providing you expert coaches to train with.

Christian Guevara

High-Performance Director

Windsor Tennis Club's High-Performance Director, Christian Guevara, believes in promoting an environment where players are highly-focused and are able to grow as leaders.

Christian played for Virginia Tech University (Division 1), Blacksburg, Virginia from 2005 to 2008. After his successful college career, he reached a career-high of 941 in the World ATP Singles Rankings and was ranked as high as 624 in doubles. While in his professional career, he had the chance to be a hitting partner to ATP World #1 and 14-time Grand Slam Champion Novak Djokovic, former world #3 Grigor Dimitrov, former world #4 Sebastian Grosjean, former world #7 Richard Gasquet, former world #14 Ivo Karlovic, former world #33 Denis Istomin, and former world #1 and three-time Grand Slam Champion Jennifer Capriati among many others!  


Here are some of the coaching positions that Christian has had held in the past:


  • Co-Director of Junior Tennis Academy (Advantage Tennis, NJ)

  • Director of Junior Academy (Lake Norman Tennis)

  • Head Pro at Village Club of Sands Point in LI, NY

  • Director of Racquet Sports Liz Jaffe

Fritz Buehning


A New Jersey native, Fritz, is a former ATP Professional Tennis player who ranked #21 in the World Singles and #4 in Doubles. During his professional career, he won the New South Wales Singles title in 1980 (now Sydney Open), 12 Doubles titles, and was a Grand Slam Doubles Finalist at the US Open in 1983. As a junior, he won the NJSIAA Boys Singles title in 1977, was ranked #1 in the USTA 18’s, and played #1 Singles and Doubles at UCLA during their 1978-1979 NCAA Championship season where he was named PAC-10 Player of the Year.


Over the course of the past decade, Fritz coached at the John McEnroe Tennis Academy (JMTA) in New York at both, the Randall’s Island and Lake Isle locations, and spent the last 6 years as Director of Tennis and Academy Director at Lake Isle in Westchester. With over 30 years teaching and coaching, he has worked with numerous sectional and nationally ranked juniors, many of whom went on to play college tennis. Fritz was honored and inducted into the Eastern Tennis Hall of Fame in 2010 and chosen by the Newark Star Ledger as a top 10 member of the NJ State Tennis Team of the Century in 1999.


Mike Dolan


Michael Dolan is a certified USPTA Tennis Pro. Mike is a former Bollettieri (IGM Academy) Pro with over 20 years of experience in coaching tennis. During his professional career, he has had the opportunity to be a hitting partner to Tommy Haas and Monica Seles. He has also trained tennis pros coming off tour and was awarded the #1 High School Player and MVP. 


Coach Mike's passion for tennis and drive to help shape players into better versions of themselves on-court and off-court make him a great addition to the WTC Team.  

Elvis Mutisya


Elvis Mutisya is an International Tennis Federation certified coach. He has been involved in junior development programs throughout his tennis career that included coaching junior tennis initiative programs in Kenya, in Rafael Nadal’s Academy in Spain, Inspiration Tennis Academy in Florida, and Johah Kriek’s Tennis Academy in Florida. He has gained valuable experience from his former roles as a tennis coach and takes a keen interest in training junior development and 10 & under.