<s>
is	O
a	O
tennis	B-Device
video	O
game	O
developed	O
by	O
Bandai	O
Namco	O
Studios	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
and	O
Xbox	B-Operating_System
360	I-Operating_System
.	O
</s>
<s>
The	O
game	O
features	O
world	O
class	O
tennis	B-Device
players	O
such	O
as	O
Roger	O
Federer	O
,	O
Rafael	O
Nadal	O
and	O
Justine	O
Henin	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
of	O
the	O
game	O
featured	O
updated	O
graphics	O
and	O
new	O
gameplay	O
elements	O
such	O
as	O
the	O
ability	O
to	O
choose	O
player	O
emotions	O
.	O
</s>
<s>
The	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
was	O
delayed	O
in	O
all	O
regions	O
until	O
between	O
late	O
August	O
and	O
early	O
September	O
2008	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
mixed	O
or	O
average	O
reviews	O
"	O
on	O
both	O
platforms	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Famitsu	O
gave	O
it	O
a	O
score	O
of	O
all	O
four	O
eights	O
for	O
the	O
PSP	B-Operating_System
version	O
,	O
and	O
one	O
seven	O
,	O
one	O
eight	O
,	O
and	O
two	O
sevens	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
.	O
</s>
