Der steinige Weg zum Tennis-Profi: Hildesheimer gibt nie auf - Hildesheimer Allgemeine
Jannik Opitz - Was schreibt die Presse
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
Jannik Opitz Tagged as MAC Distinguished Scholar Athlete - mlive.com
Men's Tennis Begins Competition at ITA Midwest Regional - ValpoAthletics.com
Jannik Opitz Named MAC Male Scholar Athlete of the Week - mlive.com
In Pictures: Western Michigan Broncos vs. Buffalo Bulls - Hustle Belt
Jannik Opitz Named First Team Academic All-American - Western Michigan University Athletics
Jannik Opitz Named Second Team Academic All-American - Western Michigan University Athletics
WMU men's tennis beats Cleveland State, Jannik Opitz ties doubles wins record | Sports | westernherald.com
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
MAC Announces Men's Tennis Player of the Week and Doubles Team of the Week - Mid-American Conference
Jannik Opitz on the Cusp of History as WMU Hosts Wayne State on Wednesday - Western Michigan University Athletics
Men's Tennis Signs a Pair of Germans; Announces Opitz' Return - Western Michigan University Athletics
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
Wassenaar Wins His Way into Singles Main Draw - DePaul University Athletics
Alfelder Zeitung - Von der Jahnstraße auf die Weltrangliste
Jannik Opitz: Under-the-radar legend of WMU tennis | Sports | westernherald.com
Western Michigan's Jannik Opitz... - Mid-American Conference | Facebook
Jannik Opitz - Men's Tennis - Western Michigan University Athletics
Jannik Opitz Named MAC Singles Player of the Week - Western Michigan University Athletics
Jannik Opitz breaks career wins record as WMU men's tennis beats Wayne State | Sports | westernherald.com
How a freshman-year loss propelled WMU's Jannik Opitz to a record-setting tennis career - mlive.com
Alfelder Zeitung - Alfelder Tennis-Asse sind norddeutsche Spitze
