2011-12 (Junior) Won five doubles matches and one singles match ... captured the No. 6 singles match against South Dakota State ... won two matches at the No. 3 doubles spot with Alex Lineberry.
2010-11 (Sophomore) Played seven overall singles matches, all during the fall season ... advanced to the quarterfinals of the UNM Balloon Fiesta Classic ... also played seven doubles matches.
2009-10 (Freshman) Won nine of his 20 singles matches during the season ... played seven matches at the No. 6 spot and won four of them ... posted five consecutive wins during the season ... went 6-5 in doubles with Austin Francis during the fall tournament schedule ... they advanced to the quarterfinals of the "B" flight at the Baylor HEB Invitational.
Before Air Force Four-year letterwinner in tennis ... district champion as a junior and senior ... ranked 27th in the state of Texas for boys 18-under category ... graduated 12th out of 498 students in his class ... high school tennis coach was Ben Solomon.
Personal Parents are Marty and Susan Katrein ... has one brother ... worked the USAFA Sports Camps last summer ... also worked the Expeditionary Skills and Evasion Training (ESET) as a base cadre ... would like to become a teacher in the future ... hobbies include reading and playing video games ... favorite food is ice cream ... favorite movie is Hitch ... reality show he would choose to be on is Wipeout ... favorite book is the Wheel of Time series ... person in history he would most like to meet is Jesus ... greatest moment in sports was winning the district tournament in high school ... credits his tennis coach, CV, with the biggest influence on his sports career ... favorite professional tennis player is Andre Agassi ... member of cadet squadron 26.