Written By
Bob Anderman, RSPA Master Professional
After 70 years of teaching tennis, I find myself returning to a question that has quietly followed me throughout my career: How do we truly know we are helping players improve? Not whether we can teach a technically sound forehand, but whether our instruction actually transfers to the match court—where performance ultimately matters.
That question has shaped my recent shift toward the Constraints-Led Approach (CLA), but its roots go much further back.
A Lifetime of Traditional Teaching
I grew up next to the West Side Tennis Club and spent my youth as a ball boy for the greats of the 1940s and 1950s. Over the decades, I studied the methods of Don Budge, Pancho Segura, Dennis Van der Meer, Vic Braden, and later Rick Macci, Patrick Mouratoglou, Darren Cahill, Jeff Salzenstein, Dr. Mark Kovacs, Karue Sell, and Simon Konov—along with many others. I traveled to Spain to learn the Spanish method and spent time with Russian coaches to better understand their system. I directed clubs, ran programs, and taught thousands of lessons.
By traditional measures, I was a successful teaching professional. I never lacked for students, and many became strong players. Yet I often experienced the same frustration: a player who looked excellent in practice would step into a match and suddenly none of our work appeared. We blamed nerves. But I increasingly wondered whether the issue was not the player, but the training environment. One observation stayed with me. In all my years, I rarely saw tennis professionals watch their students compete. We teach strokes in isolation and hope they survive the chaos of match play. That disconnect troubled me.
Discovering the Constraints-Led Approach
This past year, as I began my 52nd season coaching high school tennis, I immersed myself in the research of Dr. Bob Gray of Arizona State University and others working in ecological dynamics. I also followed coaches such as Steve Whelan of My Tennis Coaching, who apply the Constraints-Led Approach directly to tennis.
CLA is not a new set of drills. It is a different understanding of how athletes learn. Instead of prescribing idealized technical positions, CLA shapes behavior by manipulating task, environmental, and individual constraints. It is grounded in research across multiple sports and aligns with what many of us have observed intuitively: Players learn best when they must perceive, adapt, and solve problems in environments that resemble actual play.
For me, CLA offered a clear explanation for why so much traditional instruction fails to transfer. The information available in drills often does not match the information available in matches.
What I Changed on Court
This season, I made a significant shift. I stopped feeding balls. I stopped handfeeding. I reduced verbal instruction to the essentials. Instead, I created practice environments that required players to self-organize solutions.
Examples included:
- Points played with only one serve
- Forehands-only or backhands-only rallies
- Doubles played on a singles court
- Warmups restricted to the double’s alleys
- Crosscourt volleys using only one side of the body
- Groundstrokes using only underspin
- Short-ball feeds from unpredictable angles
- The coach calling “rise,” “peak,” or “second bounce” after the ball leaves the racquet
- Points played in wind, sun, or fatigue
These constraints are not gimmicks. They are representative learning designs that expose players to the same perceptual information they will encounter in matches. The goal is not to produce perfect strokes, but to develop adaptable movers and decision-makers.
The early results have been encouraging. Players are thinking more, adjusting more, and competing with greater resilience. While it remains difficult for me to stay silent at times, I am learning to trust the process.
Questions That Still Need Answers
The Constraints-Led Approach is not a magic solution, and it raises important questions for coaches:
- When should CLA be introduced?
- How effective is it for beginners?
- When is biomechanical guidance necessary?
- How much verbal instruction is appropriate?
- How do we best serve players who are not competition-oriented?
These questions deserve continued discussion and research. But for now, CLA aligns with something I have felt for years but could never fully articulate: The goal is not to make players look like tennis players. The goal is to help them play better tennis.
The distinction is profound.
A Closing Reflection
After 70 years on court, I am more convinced than ever that coaching is less about delivering answers and more about designing meaningful problems. It is less about perfect technique and more about adaptable performance. It is less about the coach’s voice and more about the athlete’s perception.
I do not claim to have solved the puzzle of tennis instruction. But for the first time in a long time, I feel that my coaching aligns with the realities of the sport—not the idealized version we often create in drills. And that feels like a fitting evolution at this stage of my career.