The secret files called the Zacharis Dossier may cause a war between the East and the West. In order to obtain a painting that is supposed to be the hiding spot for these files, Loid and Fiona enter an underground tennis tournament run by the owner of the painting, Campbell. If they win, the art piece they're after will be presented. Loid and Fiona enter as a married couple and play various skilled players including pro players!
The Phony pair who showed 
us a miracle last round!
!الثّنائي فوني الّذي قدّم لنا معجزة في آخر جولة
Das Wunderduo Phony …
El milagroso matrimonio Phony
contra los hermanos forzudos.
El milagroso matrimonio Phony
contra los hermanos forzudos.
Le couple qui accomplit des miracles
face aux frères superpuissants !
I coniugi Phony,
 che hanno compiuto un miracolo!
Os Phony tiveram um
milagre na rodada anterior!
Супруги-чудотворцы Фальц